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Nasa 2.27 Mar

Abstract: The invented Instrument contains the argon as an expellant and HCFC-123 plus proprietary gas an extinguishant used in extinguishing the fire of any nature at an early stage instead of fighting the very big fire and thereby reuces the toxicity. The invented instrument wholly made up of Stainless Steel and thus its non-corrosive and along with the aforesaid gases its weight is onlu 4.340 kgs and therefore easy to handle. The instrument contains ball value with two upper and lower leak proof seal to the value assembly to aviod leakage and ensures relibly multiple operation even after long duration, the said ball value is attached with two springs for manual open and thereafter it is automatically comes to its original position along with the fork handle the off stopper is provided to avoid firther false operation and discharge pipe connected with valve. that it bendsautomatically on its own, thereby facilitate to expel the total extinuishant in horizintal and vertical operation of the extinuisher, the other end of the pipe is attached with the discharge nozzle. Said pipe is very much fleexible as bottom side of the same is attached with the weight inside the instrument. The nozzle so designed that the extinguishant with the help of expellant comes out in showering pattern, as the nozzle is having multiple hole and the ball de4flactor is responsible for varied unform pattern of shower of the extinguishant to control the fire in a moment and the throw from such nozzle is such that the extinguishant comes exactly on the object which is on fire and form od shower instead of jet form. The nozzle covered with velocity, concentration of gas i.e. extinguishant agent and reduces the pressure to avoid splashing and flying off the buring object and the nozzle is attacted with low weight fly off, just fit cap to avoid chocking up the nozzle by dust and insects. The instrument shall be having indicator which gives the information to the user about its operational condition and the content inside the instrument. There shall be wall mounting a part of the assembly just to help to hang the instrument on the wall.

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Patent Information

Application #
Filing Date
19 July 2002
Publication Number
17/2004
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

1. HARIKRUSHNA SHANKARLAL PUROHIT
C/2 Balaji Complex, Nehru Park, Near Kalupur Commercial Bank, Vastrapur, Ahmedabad 380015

Inventors

1. HARIKRUSHNA SHANKARLAL PUROHIT
C/2 Balaji Complex, Nehru Park, Near Kalupur Commercial Bank, Vastrapur, Ahmedabad 380015

Specification

FORM 2
THE PATENTS ACT, 1970
(39 of 1970)
COMPLETE SPECIFICATION
(See section 10)
1. Title of Invention:
NASA 2.27 MAR.
2. Insert the name in full The family or principal name in the beginning if the applicant is a natural person:
HARIKRUSHNA SHANKARLAL PUROHIT.
3. Insert the Complete address including postal index number/ Code. State and Country:
C/2 Balaji Complex, Nehru Park, Nr. Kalupur Commercial Bank, Vastrapur, Ahmedabad-380015.


4. Insert the nationality:
Indian.
The following specification describes and ascertains the nature of the invention and the manner in which it is to be performed:
5. Description of the invention:
A. Field of the Invention
This invention relates to a manner, method and process of manufacturing the instrument named NASA 2.27 MAR (Manual Auto Reverse) used in extinguishing the fire of any nature, at an early stage instead of fighting the very big fire. Which is practically impossible.

NASA 2.27 MAR. Here NASA's reverse is ASAN
V
means SIMPLE, 2.27 implies 2.27 Kgs of the extinguishant gas alongwith expellant which is in liquid form in the container and MAR implies Manual Auto Reverse.
The instrument can he used at any place viz. at the residential place, hospitals, institutions, auditoriums, banks, offices, factories and at such other places and the said instrument is meant for any kind, for any type of fire and is handle and operated easily by even a child or a untrained or a aged person as the same is so designed that the same is light in weight and no special knowledge/fra/wTig is required to operate it.
There are millions of data available that because of failure in controlling the early stage small Accidental Fire and the panic situation & also not availability of user friendly reliable extinguisher there are so many casualties including fire man.

B. Background of invention with regard to the drmvback of associated with known art.
1. Inventor has invented a process and manner of
manufacturing the Instrument named NASA 2.27 MAR, with the aim to control the fire at the early stage instead of fighting the very big fire, by inventing fully auto and manual first aid fire extinguisher, the said NASA 2.27 MAR herein after for the sake of brevity referred to as. an "instrument". The instrument is a unique one, easy to operate by any person, operating at the first instant by manually and after using the same, it comes to its original off position automatically, complete leak proof, non corrosive as the instrument and the components therein are made up of Stainless Steel, easy to handle, prevent the fire at a instant where it has occurred and stops fire from flying , splashing off or spraying further, due to the unique features of process of manufacturing the instrument and capable of extinguishing any type of small fire viz. solid, liquid, gas and electrical as the instrument contains extinguishant gas known as HCFC-123 plus propritory gas alongwith the expellant gas known as Argon gas, in a liquid form.

The traditional instrument are heavy in weight, approximately weighs around 16 to 17 Kgs and are meant for the specific fire i.e. for the solid, liquid, solvent, electrical, type of fire different Instrument is required to be put into operation.
2. Various components used for manufacturing the instrument are : Stainless Steel container, pressure gauges, valve assembly, spring, lock pin, fork Handle, the bakelite handle, the Nozzle 'U' type bend, the velocity control Cap , cap cover, spray nozzle, valve stopper, wall hanging handle, valve safety pin, valve safety pin chain, deep tube known as syphoned tube, deep tube bottom weight and extinguishant gas known as HCFC-123 plus proprietary gas mixture, along with expellant gas known as argon gas filled in the container after all the components are blended.
3. Before the instrument is put to the operation, the instrument is filled with the extinguishant gas with the pressure of Argon gas as a expellant and checked by putting the whole instrument in the water to see whether there is any leakage or not. After testing, the instrument is ready for use.
4. The aggregate weight of the instrument

including the extinguishant gas alongwith the expellant is only 4.340 kgs compared to the traditional fire extinguishers which weigh around 16 to 17 kgs, the reason is that; as the said traditional instrument is meant for specific fire only, to withstand high pressure around 35 kg per centimeter square, for which only 5 kgs of Co2 is filled in the instrument thereby the weight of such other fire extinguisher increases substantially and in addition they are not made up of stainless steel, whereas the present instrument aggregating to only 4.340 kgs in which only 2.27 kgs of extinguishing gas and the expellant gas capacity with low pressure of 100 pound per square inch i.e. 7 kg per cent meter square . It is almost in the liquid form at atmospheric temperature. The gas in the present instrument is in liquid form thus there is no requirement of high pressure to convert it into liquid to store in the container hence the container wall thickness goes down substantially, hence the weight reduces and also the whole instrument is made up of stainless steel unlike other traditional instrument, which is key factor for less weight. Due to liquid drop let form comes out from the instrument for extinguishing the fire, the advantage is that the throw is more. To achieve quick fire Control multiple extinguishing force has been created by unique nozzle , velocity control

cap, valve design helps to maintain the required concentration of extinguished, cooling effect, long throw, generation of liquid droplet for deep prevention to control smoothing fire effectively.
5. The toxicity: Toxicity definitely has to be taken into account while designing the extinguisher as during the process of extinguishment there is further decomposition of extinguishant which may effect not only the health but also the environment, but the fact is that there are much more toxic gases is produced due to various materials fire involved in the fire in addition to the heat and heat radiation which are dangerous then that of the toxicity level of extinguishant.
The present instrument is so designed that the valve assembly including Nozzle, velocity & uniform concentration maintaining cap and the container plays vital role indirectly for the reduction in generation of toxic gases. Generally due to the extinguishant and various materials involved in the fire, which produces, very to very heavy toxic gases during chemical reaction and due to incomplete combustion. During an accidental small fire generally the availability of Oxygen is not sufficient. So it produce more carbon monoxide. The instrument is so designed keeping in mind the position and mental condition of the person, at the

time of the fire, the moment they heard the word fire or notice an uncontrollable fire, the person becomes panic and the reaction is to simply runaway from the premises where the fire took place. Now the very small unattended fire is multiplying at the speed of 50 times in first 8 minutes in the beginning and ultimately it leads to very big fire responsible to produce very heavy heat and toxic gases because of various material involves in the fire.
Now if a person takes 3-4 breath in an atmosphere of 1.3% Carbon monoxide (V/V) he will become senseless & increase if he breath pure carbon monoxide , instantaneously he will become senseless and may face death in few minutes.
Keeping above facts in mind the NASA has designed the most user friendly and reliable Automatic & manual safety products which helps to control the small early stage fire so that it doest not allow generation of more poisonous carbon monoxide gas, heat , light & smoke responsibility for the fatality.

Keeping the above situation in mind the inventor invented the first Aid Manual Auto Reverse (Auto Close) extinguisher, which eliminates all the problems because it is so, designed that the person near to the fire even a child can instantaneously able and comfortable to control the small fire in the very early stage with confidence and without any confusion. So the burning object viz. property, man, material and machine can be controlled within a seconds and thereby time reduces to prevent fire thereby results into less temperature generation, less incomplete combustion duration, less production of toxic gas and less extinguishant requirement ultimately less toxicity and heat. Thus the said instrument do not require specialisation to operate, it is so made that the untrained person can also operate without any confusion, by simply pressing the fork handle targeting the seat of fire and the job is done, thereafter the instrument will take care, after the job is done the fork handle comes to its original position automatically.
When one is expecting safety from an instrument, the instrument itself has to be safe enough in every aspect and user friendly, easy to operate and result oriented.

Since long the traditional instrument is in Operation for extinguishing the fire. The limitation Of the same are :
a. Said traditional instrument can be used for the specific type
of fire, viz. instrument meant for electric fire, wood fire, paper
fire, solvent fire. Thus the traditional instrument cannot be
useful for all type of fire. As compared to it the invented
instrument contains argon as an expellant and HCFC-123 plus
proprietary gas as an extinguishant, thus it helps in
extinguishing any type of fire.
b. The aggregate weight of the invented instrument including
the extinguishant gas alongwith the expellant is only 4.340
kgs compared to other existing fire extinguishers which weigh
around 16 to 17 kgs and the said other instrument is meant for
specific fire only, the reason is that, to withstand high pressure
around 35 kg per centimeter square, for which only 5 kgs of
Co2 gas 12kg of Soda Accid & 8 Kg of DCP is filled in the

instrument thereby the weight of such other fire extinguisher increases substantially and in addition said other fire extinguishers are not made up of stainless steel, whereas the present instrument aggregating to only 4.340 kgs in which only 2.27 kgs of extinguishing gas and the expellant gas capacity with low pressure of 100 pound per square inch i.e. 7 kg per centimeter square because it is almost in the liquid form at atmospheric temperature. The gas in the present instrument is in liquid form thus there is no requirement of high pressure to convert it into liquid to store in the container hence the container wall thickness goes down substantially, hence the weight reduces and also the whole instrument is made up of stainless steel including the valve assemble unlike other instrument which is key factor for less weight. Due to liquid drop let form comes out from the instrument for extinguishing the fire, the advantage is that the throw is more and concentration of the extinguishant can be maintained to control the fire in addition it gives cooling effect. The nozzle design and liquid dropper helps deep penetration to control smoothening fire effectively.
c. The traditional instrument is corrosive after a period while the present invented one is non-corrosive as the instrument containing all the components are made up of stainless steel

The throw of the extinguishant from the traditional instrument is in gaseous /powder or liquid powder form and some times instead of the extinguishant only expellant comes out and thus in times of emergency it will not serve the purpose while the throw from the invented one is in liquid form so there is no question of extinguishant remaining inside the instrument and it extinguishes the fire in a moment.
d. The throw from the traditional instrument is in jet form while
that from the invented instrument is in pattern of shower due to
unique features of the nozzle & velocity control cap outlet and
thus it stops the fire from splashing or flying further and also
takes less time in extinguishing the fire and thus doesn't
require much gas to extinguish and in turn less toxic effect.
e. The invented instrument is operated first by manually and then
after usage it automatically comes to the original position and
it is completely leak proof, while the traditional instrument
lacks the said feature.

f. The invented instrument is light in weight and can be used by
any one, even a child or a person who is having no knowledge
can also operate the same at thetime of emergency, while the
traditional instrument lacks the said feature.
g. The invented instrument can be used horizontally or vertically
as the deep tube inside is so flexible that it enables the
extinguishant gas with the help of the expellant to come out
from the nozzle without any hindrances and will operate to its
optimum, while in the traditional instrument the tube inside the
instrument is not flexible and thus if there is fire on ceiling or
floor, it will not operate effectively and in that eventuality the
fire will not be stopped in a moment and becomes a big one.
h. The invented instrument has the ability to stop /
extinguish the fire of any nature and thus one instrument can take care of any type of fire and thus it will be less expensive and economical compared to the traditional instrument.
i. The invented instrument is total leak proof and Does not require any type of maintenance due to the unique features of Valve Body Assembly and Nozzle with Ball deflector. The upper & lower Teflon washer provides the double leak proof

seal. Which prevents the leakage after the operation and the residue extinguishant remains intact in the container and even after lapse of time it can be used without any difficulty. The said feature is lacking in the traditional instrument which is not fully leak proof and requires the maintenance at the regular interval.
C. Object of Invention.
The sole object of the inventive instrument is to stop the fire at an early stage before it becomes big uncontrollable fire and thereby reduces loss of human life and valuable material things. The said instrument is easy to handle and operate and is thus user friendly, which is used to extinguish fire of any kind, of any nature. The other object of the instrument is that it is environment friendly by reducing the toxicity level of the gas by minimum and optimum utilization of the extinguishant gas and to stop the fire at an early stage before the fire becomes too big. Which otherwise producses poisonous Carbon Monoxide gas, heat radiation, light & smoke responsible for fatality.

D. Summary of the invention.
A) The whole instrument is made up of stainless steel , including entire valve assembly and all most all important components are also of stainless steel ( 304 grade SS ) or of non corrosive metal and therefore its non-corrosive in nature.
B) The ball valve with two upper and lower teflon seal is so designed and assembled that it provides upper and lower leak proof seal to the valve assembly which avoids the leakage of any kind, so it ensures reliable multiple operation even after long interval of extinguisher operation, which is the main drawback in the traditional fire extinguisher. The said ball valve is attached with open close device by fork handle loaded with two springs for manual open and thereafter it is automatically comes to its original position i.e. Auto Off, thus it is Manual Auto Reverse.
C) Alongwith the fork handle the off stopper is provided to avoid further opening of valve and safety pin has been provided to avoid false operation and tempering with the valve.

D) Inside the stainless steel container, the discharge pipe
known as deep tube i.e. a syphoned tube is so connected with
the valve that it bends automatically on its own, thereby it
facilitate to expel the total extinguishent in horizontal and
vertical operation of the extinguisher which maintains the
efficiency of the extinguisher, hence able to control the fire
when it is very small, the other end of the deep tube is
attached with the discharge nozzle. The cyphoned tube inside
the cylinder type container is very much flexible because the
bottom side of the tube is affixed with the weight so if the
fire occures in any direction the said instrument can be used
vertically, horizontally thus such flexibility of the tube helps
to expel the total extinguishant from the instrument in any
angle.
E) The nozzle is connected with the valve as described in
the above paragraph, the nozzle is so designed that the
extinguishant with the help of the expellant, both are so
blended that it is in liquid form unlike others, comes out from
the said nozzle in showering pattern, the unique features of
the nozzle is that it is having a multiple hole and the ball
deflactor responsible for varied uniform pattern of shower of
the extinguishant to control the fire in a moment. The throw
from such nozzle is such that the extinguishant comes exactly

on the object which is on fire and covers the whole peripheries of fire as it comes out in form of shower and stops the fire within no time. While the other instruments lacks such features and causes much harm sometimes. In other existing fire extinguisher the extinguishant comes out in jet form as the same are of spray type, due to jet form the result is that the burning object fly off and cause additional fire in the other area, if there is a solvent fire then due to such jet type extinguishant the said object i.e. solvent fire splash in other area which will cause heavy losses including the operator becomes the victim of the fire. The other fire extinguisher also lacks the feature of not having the flexible deep tube and due to which if there is any fire on ceiling or on the floor only the expellant comes out of the instrument and extinguishant remains in the instrument which will not serve the purpose and thus within no time fire will take into clutches all the other objects resulting into more heat and toxic gases generation responsible for fatal accidents.
F) The nozzle in the instrument is covered with the velocity controlling cap which helps to control velocity, concentration of gas i.e. extinguishing agent and reduces the pressure to avoid splashing of the burning object in case of solvent petrol fire and to avoid fly off the burning object in

case of the paper fire as described earlier, the nozzle is attached with low weight fly off, just fit cap has been provided on the cap of the nozzle tie up with the thin wire to avoid chocking up the nozzle by dust and insects.
G) The instrument is having the indicator which gives the information to the user about its operational condition and the content inside the instrument. The indicator i.e. pressure guage is in two zone 0-1 red zone, when needle is in the red zone it gives the information to refill the instrument and another is 1-7 green zone, which indicates mark 7 as maximum and upon use it comes down.
H) There is a wall mounting which is a part of the instrument, a part of the assembly just to help to hang the instrument on the wall. This instrument as earlier described is only of 4.340 kgs, consisting the weight of the extinguishant and expellant inside is 2.27 kgs and the weight of the instrument alone is 2 kgs which is made up of stainless steel.
E Brief description of the accompanying Drawing.
1. The complete "Instrument" consisting of several components of Stainless steel.

2. Container which is of a cylinder type.
3. Valve Body Assembly connects the flexible cyphoned tube inside the container and upper side of the Valve Body Assembly connect the said tube which is continuing bend one attached to the Nozzle Ball Deflactor and the said Assembly is the cause for leak proof also.
4. Discharge Pipe known as bend discharge pipe through the Valve Body Assembly connects the Nozzle with Ball Deflactor.
5. Velocity Controlling Cap attached to the Nozzle.
6. Handle for carrying the Instrument.
7. Fork Level for Valve for operating the instrument.
8. Safety Lock Pin for preventing the false operation, operates as a lock, has to be removed at the time of

operation, if the operator fails to remove then the same is automatically cut off at the time of operation.
9. Pressure Gauge acts as an indicator.
10. Wall Mounting Bracket part of the instrument which is require to be hang at Installation Bracket
11. Installation Bracket where the Instrument is required to be hang.
F. Detail Description of the Accompanying Drawings.
a. The complete "Instrument" consisting of several components of Stainless steel which is non-corrosive in nature and is so manufactured that all the components are so blended that it is functional in all respect and serves the object as well as complete leak proof, easy to handle, light in weight and in addition do not require any maintenance as it is of a stainless steel.

b. Container which is of a cylinder type, is also of
stainless steel and the extinguishant gas and the
expellant gas are so composed that the extinguishant
gas is not required to be converted into liquid form, as
the present instrument aggregating to only 4.340 kgs
in which only 2.27 kgs of extinguishing gas and the
expellant gas capacity with low pressure of 100 pound
per square inch i.e. 7 kg per cent meter square because
it is almost in the liquid form at atmospheric
temperature. The gas in the present instrument is in
liquid form thus there is no requirement of high
pressure to convert it into liquid to store in the
container hence the container wall thickness goes
down substantially, hence the weight reduces and also
the whole instrument is made up of stainless steel
including the valve assemble unlike other instrument
which is key factor for less weight.
c. Valve Body Assembly connects the flexible syphoned
tube inside the container and upper side of the Valve
Body Assembly connect the said tube which is
continuing bend one attached to the Nozzle Ball
Deflactor and the said Assembly is the cause for leak
proof also. The unique features of Valve Body

Assembly with two Teflon seal which prevents the leakage after the operation and the residue extinguishant remains intake in the container and even after lapse of time it can be used without any difficulty.
d. Discharge Pipe connected with the syphoned tube which is flexible inside the container and the continuing bend, discharge pipe through the Valve Body Assembly connects the Nozzle with Ball Deflactor. Inside the stainless steel container, the discharge pipe known as deep tube i.e. a syphoned tube is so connected with the valve that it bends automatically on its own, thereby fecilitates to expel the total extinguishant in horizontal and vertical operation of the extinguisher which maintains the efficiency of the extinguisher, hence able to control the fire when it is very small, the other end of the deep tube is attached with the discharge nozzle. The syphoned tube inside the cylinder type container is very much flexible because the bottom side of the tube is affixed with the weight so if the fire occurs in any direction the said instrument can be used vertically, horizontally thus such flexibility of the tube helps to

expel the total extinguishant from the instrument in any angel. The nozzle is connected with the valve as described in the above paragraph, the nozzle is so designed that the extinguishant with the help of the expellant, both are so blended that it is in liquid form unlike others, comes out from the said nozzle in showering pattern, the unique features of the nozzle is that it is having a multiple hole and the ball deflactor responsible for varied uniform pattern of shower of the extinguishant to control the fire in a moment. The throw from such nozzle is such that the extinguishant comes exactly on the object which is on fire and covers the whole peripheries of fire as it comes out in form of shower and stops the fire within no time. While the other instruments lacks such features and causes much harm sometimes. In other existing fire extinguisher the extinguishant comes out in jet form as the same are of spray type, due to jet form the result is that the burning object fly off and cause additional fire in the other area, if there is a solvent fire then due to such jet type extinguishant the said object i.e. solvent fire splash in other area which will cause heavy losses including the operator becomes the

victim of the fire. The other fire extinguisher also lacks the feature of not having the flexible deep tube and due to which if there is any fire on ceiling or on the floor only the expellant comes out of the instrument and extinguishant remains in the instrument which will not serve the purpose and thus within no time fire will take into clutches all the other objects resulting into more heat and toxic gases generation responsible for fatal accidents.
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e. Velocity Controlling Cap attached to the Nozzle. The nozzle in the instrument is covered with the velocity controlling cap which helps to control velocity, concentration of gas i.e. extinguishing agent and reduces the pressure to avoid splashing of the burning object in case of solvent fire and to avoid fly off the burning object in case of the light material fire as described earlier, the nozzle is attached with low weight fly off, just fit cap has been provided on the cap of the nozzle tie up with the thin wire to avoid chocking up the nozzle by dust and insects.

Handle for carrying the Instrument. The handle is one of the component of the instrument made up of bakelite and is so made that the operator can carry the instrument through it very conveniently at the time of the operation and is attached below the fork level.
Fork Level Valve for operating the instrument. Fork Level is the crucial component of the instrument, in a U shape, on one side of it, as shown in the drawing is attached with Valve Body Assembly through bolt, pin and spring, the pin is so assembled with the rotating ball between two washers (acting as a seal) that on pressing the fork level the ball rotates and opens the valve hence the extinguishant starts flowing out with help of the expellant which is under pressure of 100 PSI through nozzle with ball deflactor and velocity cap, siphoned tube, main body assembly, discharge pipe. The same is so attached that once operator press the another side of the Fork Level which is shown in the Drawing 1. that once the operator manually operates the Fork Level thereafter upon the discharge of the gas from the outlet the said Fork Level comes to its original off position automatically with the help of spring attaching either side of the Fork, thus its Manual Auto Reverse.
Safety Lock Pin and Coil Spring for preventing the false operation, operates as a lock, has to be removed at

the time of operation, if the operator fails to remove then the same is automatically cut off at the time of operation. The said pin is attached exactly below the Fork Level as a lock, to avoid false operation, it requires to be removed at the time of the operation, but if due to panic situation operator fails to remove then also Fork Level can be pressed without any hindrance and the pin is cut off.
Pressure Gauge acts as an indicator. The
instrument is having the indicator which gives the information to the user about its operational condition and the content inside the instrument. The indicator i.e. pressure guage is in two zone 0-1 red zone, when needle is in the red zone it gives the information to refill the instrument and another is 1-7 green zone, which indicates mark 7 as maximum and upon use1 it comes down.
Wall Mounting Bracket part of the
instrument which is require to be hang at Installation Bracket. The said Wall Mounting Bracket is so designed and attached to the instrument that it is easy to hang at the Installation Bracket.

k. Installation Bracket where the
Instrument is required to be hang, alongwith the Instrument, Installation Bracket is provided which is required to be fixed at the wall of the premises which enables the Instrument through the Wall Mounting Bracket, to hang.
/

G. Method of Performance.
a. At the time of fire, the Instrument which is hang on
the Installation Bracket has to be taken out with the
handle provided in the instrument.
b. Press manually the Fork Valve at the base of the
object which is on fire after removing the safety pin.
c Even if one fails to remove safety pin, then also upon pressing the Fork Valve the pin will get cut off and the Instrument is ready for operation.
d. Even if someone misses the exact target which is on fire, then also instrument will take care by extinguishing the fire within a moment, thus it stops the fire from further splashing or flying, as the extinguishant with the help of expellant comes in the liquid form and in showering pattern instead of jet kind of throw.

e. There is no requirement of maintenance of Instrument as the whole instrument is made up of Stainless Steel and is a non-corrosive one, the indicator is provided in the Instrument, which gives the information of the gas contents in the Instrument and thus helps the operator / owner the time to refill the gas in the Instrument. The instrument is totally leak proof.
/ The Instrument is light in weight and thus easy to handle by even a child and untrained person. There is no requirement of any expert knowledge to operate the Instrument, its a user friendly, safe in all respect and is made looking to the peculiar situation of the operator at the time of the fire. The said Instrument can be used without any hesitation on any object, as the said instrument is versatile in nature, can be used to extinguish any kind and type of fire. Leaves no reduce.

STATEMENT OF CLAIM:
I claim:
1. A process, manner and method of manufacturing the instrument known as NASA 2.27 MAR fecilitate to extinguish the fire in a moment through the extinguishant known as HCFC-123 along with expellant gas known as

Argon. The instrument is made up of Stainless Steel including entire valve assembly is also of stainless steel (304 grade SS), which is non-corrosive in nature as well as the aggregate weight of the instrument including the extinguishant gas along with the expellant is only 5.27
i
kgs. The present instrument is having 2.27 kg capacity with low pressure of 100 pound per square inch i.e. 7 kg per cent square because it is almost in the liquid form at atmospheric temperature. The gas in the present instrument is in liquid form, thus there is no requirement of high pressure to convert it into liquid to store in the container hence the container wall thickness goes down substantially, and in turn the weight reduces.
2. In furtherance to the claim 1. it is further claimed that the instrument contains the ball valve with two upper and lower teflon sheet is so attached with the valve assembly which avoids the leakage of any kind. The said ball valve is attached with open close device by fork handle loaded with two springs for manual open and thereafter it is automatically comes to its original position i.e. Auto Off, thus it is Manual Auto Reverse.

3. In furtherance to the Claim 2. it is further claimed
that along with the fork handle the off stopper is provided
i
to avoid further opening of valve and safety pin has been provided to avoid false operation and tempering with the valve.
4. In furtherance to the Claim 1, 2 and 3, it is further
claimed that, inside the stainless steel container, the
discharge pipe known as deep tube i.e. a Syphoned tube is
so connected with the valve on one side and continuing
deep tube is so bend attached with another valve to connect
the discharge nozzle. It is further claimed that the
Syphoned tube inside the cylinder type container is very
much flexible because the bottom side of the tube is
affixed with the weight, which helps the Syphoned tube to
move in the required direction automatically so if the fire
occurs in any direction, the said instrument can be used
vertically as well as horizontally, thus such flexibility of
the tube helps to expel the total extinguishant with the help
of expellant from the instrument. '
5. In furtherance to the Claim 4. it is further claimed, that the nozzle is so designed, which is connected with the valve as described in the above claim, that the

extinguishant with the help of the expellant, which is in liquid form, comes out from the said nozzle in showering pattern, it is further claimed that the unique features of the nozzle is that it is having a multiple holes and the ball deflactor is affixed to it, responsible for varied uniform pattern of shower of the extinguishant, in such a way that the mistake of targeting the base of fire by the operator due ta panic conditions or_Operator is infant or aged or if the operator is untrained then also the instrument takes care to control the fire in a moment. It is further claimed that the throw from such nozzle is such that the extinguishant comes exactly on the object which is on fire and covers the whole peripheries of fire as it comes out in form of shower unlike jet form and stops the fire within no time.
6. In furtherance to the Claim 5. it is further claimed that the nozzle in the instrument is covered with the velocity controlling cap which helps to control velocity, concentration of gas i.e. extinguishing agent and reduces the pressure to avoid splashing of the burning object like, in the case of solvent fire and to avoid fly off the burning object, in case of the paper fire, the nozzle is attached with low weight fly off, just fit cap, has been provided on the

cap of the nozzle, tie up with the thin wire to avoid chocking up the nozzle by dust and insects.
7. In furtherance to the Claim 6. it is claimed that the instrument is having the indicator which gives the information to the user about its operational condition and the content inside the instrument. The indicator i.e. pressure gauge is in two zone 0-1 red zone, when needle is in the red zone it gives the information to refill the instrument and another is 1-7 green zone, which indicates mark 7 as maximum and upon use it comes down. It is further claimed that there is a wall mounting which is a part of the instrument, a part of the assembly just to help to hang the instrument on the wall as the instrument weighs only of 4.340 kgs, consisting the weight of the extinguishant and expellant gas inside is 2.27 kgs and the weight of the instrument alone is 2.060 kgs which is made up of stainless steel.
8. In furtherance to the Claim 1,2,3,4,5,6 and 7, it is further claimed that the instrument undergoes the testing process by argon gas , into the instrument and putting the said instrument in the water to check the leakage if any, after

testing, the instrument is ready for filling with extinuishant & expellant.
9. In furtherance to the aforesaid claims 1,2,3,4,5,6,7 and 8, it is further claimed that the instrument is easy to handle, even by the child or a aged person or a untrained one, also and can be operated in the event of any type or kind of fire which will extinguish the same instantaneously, within few seconds as an when fire took place and the said instrument is economical in price.
10. In furtherance to the aforesaid claims
1,2,3,4,5,6,7,8 and 9, it is further claimed that in case of fire for instant in cotton where inside the bunch of cotton, fire might be operating, due to enough oxygen, then also instrument is so made that, the throw from the nozzle of the extinguishant gas with the help of the expellant gas goes directly inside the object which is on fire, to control the fire, as the same comes out in liquid droplet form rather then gases form.
Dated this 18th day of July 2002.

Documents

Application Documents

# Name Date
1 656-mum-2002-abstract(19-7-2002).pdf 2018-08-08
1 656-mum-2002-form 1(19-03-2002).pdf 2002-03-19
2 656-mum-2002-form 26(04-04-2002).pdf 2002-04-04
2 656-mum-2002-description(complete)-(19-7-2002).pdf 2018-08-08
3 656-mum-2002-form 2(complete)-(19-07-2002).pdf 2002-07-19
3 656-mum-2002-drawing(19-7-2002).pdf 2018-08-08
4 656-mum-2002-form 1(19-7-2002).pdf 2018-08-08
5 656-mum-2002-form 2(19-7-2002).pdf 2018-08-08
5 656-mum-2002-claims(19-07-2002).pdf 2002-07-19
6 656-mum-2002-form 2(title page)-(19-7-2002).pdf 2018-08-08
7 656-mum-2002-form 3(19-7-2002).pdf 2018-08-08
7 656-mum-2002-abstract(19-07-2002).pdf 2002-07-19
8 656-mum-2002-correspondence(ipo)-(27-01-2009).pdf 2009-01-27
9 656-mum-2002-form 19(12-05-2004).pdf 2004-05-12
9 656-mum-2002-correspondence(11-05-2004).pdf 2004-05-11
10 656-mum-2002-form 19(12-05-2004).pdf 2004-05-12
10 656-mum-2002-correspondence(11-05-2004).pdf 2004-05-11
11 656-mum-2002-correspondence(ipo)-(27-01-2009).pdf 2009-01-27
12 656-mum-2002-form 3(19-7-2002).pdf 2018-08-08
12 656-mum-2002-abstract(19-07-2002).pdf 2002-07-19
13 656-mum-2002-form 2(title page)-(19-7-2002).pdf 2018-08-08
14 656-mum-2002-form 2(19-7-2002).pdf 2018-08-08
14 656-mum-2002-claims(19-07-2002).pdf 2002-07-19
15 656-mum-2002-form 1(19-7-2002).pdf 2018-08-08
16 656-mum-2002-form 2(complete)-(19-07-2002).pdf 2002-07-19
16 656-mum-2002-drawing(19-7-2002).pdf 2018-08-08
17 656-mum-2002-form 26(04-04-2002).pdf 2002-04-04
17 656-mum-2002-description(complete)-(19-7-2002).pdf 2018-08-08
18 656-mum-2002-abstract(19-7-2002).pdf 2018-08-08
18 656-mum-2002-form 1(19-03-2002).pdf 2002-03-19