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An Eco Friendly Energy Assisted Air Purification And Cooling System

Abstract: An Eco-Friendly Energy-Assisted Air Purification And Cooling System comprises an air purification system (101), a Foam air filter (101A), a Carbon air filter (101B), an Aluminum air filter (101C), a cooling system (102), an Evaporator Coil (102A), a blower fans (102B, 102C), a Compressor (102D), a Condenser Coil (102E), an Expansion Valve (102F), a stationary bicycles (103A, 103B), a dynamos (104A, 104B), a battery (105), a fan (106), wherein the air purification system (101) comprises three types of air filters; The first is the Foam air filter (101A), known for its high dirt retention capacity, effectively capturing large dirt particles.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
17 June 2024
Publication Number
27/2024
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

UTTARANCHAL UNIVERSITY
ARCADIA GRANT, P.O. CHANDANWARI, PREMNAGAR, DEHRADUN - 248007, UTTARAKHAND, INDIA

Inventors

1. ANIRUDH SEMWAL
DEPARTMENT OF PHYSICS, SCHOOL OF APPLIED & LIFE SCIENCES, UTTARANCHAL UNIVERSITY, DEHRADUN, UK
2. DR. BHUPENDRA SINGH RAWAT
DEPARTMENT OF PHYSICS, SCHOOL OF APPLIED & LIFE SCIENCES, UTTARANCHAL UNIVERSITY, DEHRADUN, UK
3. GARIMA GOSWAMI
DEPARTMENT OF PHYSICS, SCHOOL OF APPLIED & LIFE SCIENCES, UTTARANCHAL UNIVERSITY, DEHRADUN, UK
4. APEKSHA FARSWAN
DEPARTMENT OF PHYSICS, SCHOOL OF APPLIED & LIFE SCIENCES, UTTARANCHAL UNIVERSITY, DEHRADUN, UK
5. DR. POONAM NEGI
DEPARTMENT OF CHEMISTRY, GRD INSTITUTE OF MANAGEMENT & TECHNOLOGY, DEHRADUN, UK
6. ANITA GEHLOT
DIVISION OF RESEARCH & INNOVATION, UTTARANCHAL UNIVERSITY, DEHRADUN, UK
7. RAJESH SINGH
DIVISION OF RESEARCH & INNOVATION, UTTARANCHAL UNIVERSITY, DEHRADUN, UK

Specification

Description:Field of the Invention
This invention relates to an eco-friendly energy-assisted air purification and cooling system.
Background of the Invention
The invention addresses a critical issue prevalent in indoor fitness environments, particularly gyms, where the need for a constant supply of clean, fresh, and cool air is essential for the well-being and comfort of individuals engaged in physical activities. Traditional gym spaces often struggle with maintaining optimal air quality and temperature, as they typically rely on energy-intensive air conditioning systems and may not adequately address air purification. This leads to the accumulation of airborne contaminants, elevated temperatures, and discomfort, thereby hindering the overall workout experience and the health of gym-goers.
Furthermore, the environmental impact of conventional gym facilities, driven by non-sustainable energy consumption, poses significant concerns in an era focused on reducing carbon footprints and promoting eco-friendliness. The excessive use of external energy sources, such as electricity from non-renewable origins, contributes to greenhouse gas emissions and environmental degradation.
The present invention aims to tackle these challenges by introducing integrated air purification and cooling system that not only provides a continuous supply of clean, fresh, and cool air within the gym but also does so in an environmentally responsible manner. By harnessing the energy generated by the gym's own instruments and implementing advanced air purification technologies, this invention offers a holistic solution that enhances indoor air quality, temperature control, and sustainability, ultimately revolutionizing the gym environment for improved health, comfort, and eco-consciousness.
CN2016109 77064.6AThe invention relates to anupper-supply and upper-returntype air purification systemwhich comprises a gym airexhaust and ventilationintegrated cabinet, an air supplyceiling and an exhaust port,wherein the gym air exhaust andventilation integrated cabinet isused for inputting fresh air andairtobeexhausted,treatingthefresh air and the air to beexhausted and outputting thefresh air and the air to beexhausted; the air supply ceilingis used for evenly mixing theinduced fresh air and returnedair , filtering the induced freshair and the returned air andoutputting the induced fresh airandthereturnedairintoa room.
RESEARCH GAP:
1. The proposed invention takes in air from the surrounding environment outside the gym and purifies it at different levels to provide clean air for the people inside the gym.
2. After the air is cleaned, it is directed to a cooling system because the air from the outdoor environment is typically warm.
3. The proposed invention is environmentally friendly as it utilizes electricity generated by the motion of the stationary bicycle's wheel located within the gym
None of the prior art indicate above either alone or in combination with one another disclose what the present invention has disclosed. This invention relates to an eco-friendly energy-assisted air purification and cooling system.

SUMMARY OF THE INVENTION
This summary is provided to introduce a selection of concepts, in a simplified format, that are further described in the detailed description of the invention.
This summary is neither intended to identify key or essential inventive concepts of the invention and nor is it intended for determining the scope of the invention.
To further clarify advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof, which is illustrated in the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. The invention will be described and explained with additional specificity and detail with the accompanying drawings.
The proposed air purification and cooling system consists of a box (100) in which two mechanisms work simultaneously (as shown in Fig. 1). One is the air purification system (101), and the other is the cooling mechanism (102). The air purification system comprises three types of air filters. The first is the Foam air filter (101A), known for its high dirt retention capacity, effectively capturing large dirt particles. When polluted air enters through the window, aided by a fan (106), it first passes through the Foam air filter (101A), which intercepts the larger dirt particles. Next, the air flows through the Carbon air filter (101B), which eliminates toxic gases, allergens, fumes, and other odors present in the air. Subsequently, the air passes through the Aluminium air filter (101C), designed to filter out particles such as dust, pollens, mold spores, pet dander, and other pollutants. The components of the air purification system are illustrated in Figure 2.
After passing through the air purification system (101), the air is directed to the cooling system (102) because it is initially warm. The cooling system consists of an evaporator coil (102A), two blower fans (102B, 102C), a compressor (102D), a condenser coil (102E), and an expansion valve (102F).
Filtered air enters the evaporator coil (102A), where a cold refrigerant (such as liquid Freon) circulates within coils. The warm air passes over these coils, and the refrigerant absorbs heat from the air, effectively cooling it. The cooled air is then pushed back into the room through a blower fan (102B). The heat absorbed from the warm air causes the refrigerant to evaporate into a gas. This gaseous refrigerant is subsequently compressed by the compressor (102D), increasing both its pressure and temperature. The hot, pressurized gas is then conveyed to the condenser coils (102E), located outside the room. Here, the hot gas releases the absorbed heat to the outside air with the assistance of a blower fan (102C) and condenses back into a liquid state. The liquid refrigerant then passes through an expansion valve (102F), reducing its pressure and temperature, and the cycle begins anew. All the components of the cooling system are illustrated in Figure 3.
The electricity required to power this system is generated by two dynamos (104A, 104B) connected to the wheels of two stationary bicycles (103A, 103B). When someone exercises on these stationary bicycles, the wheels rotate, causing the dynamos (104A, 104B) to produce electricity. This electricity is then stored in a battery (105), which is connected to the box (100) housing the air purification system (101) and cooling system (102). All the components of the electricity generation system are depicted in Figure 4.

D. COMPONENTSOFTHEINVENTION
i. Foam Air Filters (101A): A foam air filter is designed to capture and filter airborne particles such as dust, pollen, dirt, and contaminants from the air. It is typically constructed from polyurethane foam, a durable and porous synthetic material. The porous structure of the foam allows air to pass through while trapping and capturing suspended particles. These filters are washable and reusable.
ii. Carbon Air Filter (101B): Also known as an activated carbon air filter, this device is designed to purify and enhance air quality. It contains activated carbon, a highly porous form of carbon with a large surface area. The porous structure of the carbon enables it to absorb gases, odors, pollutants, and volatile organic compounds (VOCs) from the air. These filters are commonly used in air purifiers, HVAC systems, and other air filtration devices.
iii. Aluminium Air Filter (101C): An aluminium air filter typically features an aluminium frame and is constructed using materials like fibre glass, pleated paper, or cloth. The frame, in this case, is made of aluminium. These filters capture particles such as dust, pollen, mold spores, pet dander, and other pollutants as air passes through. Regular maintenance, such as cleaning and replacement, is necessary to maintain their effectiveness. Aluminium is chosen for the frame due to its durability, corrosion resistance, and lightweight properties.
iv. Evaporator Coil (102A): An evaporator coil is a vital component in air conditioning, refrigeration, and heat pump systems, situated within the indoor unit. It facilitates the transformation of liquid refrigerant into a gas as warm indoor air is blown over the coils. This process results in cooling the air, which is then circulated back into the living space, maintaining a comfortable indoor temperature.
v. Compressor (102D): The compressor is a critical component responsible for compressing low-pressure, low-temperature refrigerant vapour from the evaporator coil into high-pressure, high-temperature vapour. This compression process is essential in the refrigeration cycle. The compressor is powered by an electric motor, driving mechanical components to achieve compression.
vi. Condenser Coil (102E): A condenser coil is a heat exchange component that releases heat from the refrigerant, transitioning it from a high-pressure, high-temperature gas to a liquid state. It efficiently dissipates heat as hot refrigerant circulates through the coil and comes into contact with cooler outdoor air, leading to condensation.
vii. Expansion Valve (102F): The expansion valve regulates the flow of refrigerant from the high-pressure side (condenser) to the low-pressure side (evaporator) of the system. It controls the amount of refrigerant entering the evaporator coil, where it undergoes a phase change from liquid to gas, facilitating the cooling process.
viii. Stationary Bicycles (103A, 103B): Stationary bicycles, also known as exercise cycles, simulate cycling while remaining in a fixed position. They are primarily used for indoor cardiovascular exercise and are popular in both home and gym workouts.
ix. Dynamos (104A, 104B): Dynamos are devices that generate electricity by converting mechanical energy into electrical energy. They produce direct current (DC) through electromagnetic induction, which occurs when a conductor moves through a magnetic field. Generators like dynamos are used in various applications, including power plants, engines, and wind turbines.
BRIEF DESCRIPTION OF THE DRAWINGS
The illustrated embodiments of the subject matter will be understood by reference to the drawings, wherein like parts are designated by like numerals throughout. The following description is intended only by way of example, and simply illustrates certain selected embodiments of devices, systems, and methods that are consistent with the subject matter as claimed herein, wherein:
FIGURE 1: AIR PURIFICATION AND COOLING SYSTEM
FIGURE 2: THE AIR PURIFICATION SYSTEM
FIGURE 3: THE COOLING SYSTEM
FIGURE 4: THE ELECTRICITY GENERATION SYSTEM
The figures depict embodiments of the present subject matter for the purposes of illustration only. A person skilled in the art will easily recognize from the following description that alternative embodiments of the structures and methods illustrated herein may be employed without departing from the principles of the disclosure described herein.
DETAILED DESCRIPTION OF THE INVENTION
The detailed description of various exemplary embodiments of the disclosure is described herein with reference to the accompanying drawings. It should be noted that the embodiments are described herein in such details as to clearly communicate the disclosure. However, the amount of details provided herein is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure as defined by the appended claims.
It is also to be understood that various arrangements may be devised that, although not explicitly described or shown herein, embody the principles of the present disclosure. Moreover, all statements herein reciting principles, aspects, and embodiments of the present disclosure, as well as specific examples, are intended to encompass equivalents thereof.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms “a",” “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises,” “comprising,” “includes” and/or “including,” when used herein, specify the presence of stated features, integers, steps, operations, elements and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof.
It should also be noted that in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed concurrently or may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In addition, the descriptions of "first", "second", “third”, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include at least one of the features, either explicitly or implicitly.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which example embodiments belong. It will be further understood that terms, e.g., those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The proposed air purification and cooling system consists of a box (100) in which two mechanisms work simultaneously (as shown in Fig. 1). One is the air purification system (101), and the other is the cooling mechanism (102). The air purification system comprises three types of air filters. The first is the Foam air filter (101A), known for its high dirt retention capacity, effectively capturing large dirt particles. When polluted air enters through the window, aided by a fan (106), it first passes through the Foam air filter (101A), which intercepts the larger dirt particles. Next, the air flows through the Carbon air filter (101B), which eliminates toxic gases, allergens, fumes, and other odors present in the air. Subsequently, the air passes through the Aluminium air filter (101C), designed to filter out particles such as dust, pollens, mold spores, pet dander, and other pollutants. The components of the air purification system are illustrated in Figure 2.
After passing through the air purification system (101), the air is directed to the cooling system (102) because it is initially warm. The cooling system consists of an evaporator coil (102A), two blower fans (102B, 102C), a compressor (102D), a condenser coil (102E), and an expansion valve (102F).
Filtered air enters the evaporator coil (102A), where a cold refrigerant (such as liquid Freon) circulates within coils. The warm air passes over these coils, and the refrigerant absorbs heat from the air, effectively cooling it. The cooled air is then pushed back into the room through a blower fan (102B). The heat absorbed from the warm air causes the refrigerant to evaporate into a gas. This gaseous refrigerant is subsequently compressed by the compressor (102D), increasing both its pressure and temperature. The hot, pressurized gas is then conveyed to the condenser coils (102E), located outside the room. Here, the hot gas releases the absorbed heat to the outside air with the assistance of a blower fan (102C) and condenses back into a liquid state. The liquid refrigerant then passes through an expansion valve (102F), reducing its pressure and temperature, and the cycle begins anew. All the components of the cooling system are illustrated in Figure 3.
The electricity required to power this system is generated by two dynamos (104A, 104B) connected to the wheels of two stationary bicycles (103A, 103B). When someone exercises on these stationary bicycles, the wheels rotate, causing the dynamos (104A, 104B) to produce electricity. This electricity is then stored in a battery (105), which is connected to the box (100) housing the air purification system (101) and cooling system (102). All the components of the electricity generation system are depicted in Figure 4.
E. COMPONENTSOFTHEINVENTION
x. Foam Air Filters (101A): A foam air filter is designed to capture and filter airborne particles such as dust, pollen, dirt, and contaminants from the air. It is typically constructed from polyurethane foam, a durable and porous synthetic material. The porous structure of the foam allows air to pass through while trapping and capturing suspended particles. These filters are washable and reusable.

xi. Carbon Air Filter (101B): Also known as an activated carbon air filter, this device is designed to purify and enhance air quality. It contains activated carbon, a highly porous form of carbon with a large surface area. The porous structure of the carbon enables it to absorb gases, odors, pollutants, and volatile organic compounds (VOCs) from the air. These filters are commonly used in air purifiers, HVAC systems, and other air filtration devices.
xii. Aluminium Air Filter (101C): An aluminium air filter typically features an aluminium frame and is constructed using materials like fibre glass, pleated paper, or cloth. The frame, in this case, is made of aluminium. These filters capture particles such as dust, pollen, mold spores, pet dander, and other pollutants as air passes through. Regular maintenance, such as cleaning and replacement, is necessary to maintain their effectiveness. Aluminium is chosen for the frame due to its durability, corrosion resistance, and lightweight properties.
xiii. Evaporator Coil (102A): An evaporator coil is a vital component in air conditioning, refrigeration, and heat pump systems, situated within the indoor unit. It facilitates the transformation of liquid refrigerant into a gas as warm indoor air is blown over the coils. This process results in cooling the air, which is then circulated back into the living space, maintaining a comfortable indoor temperature.
xiv. Compressor (102D): The compressor is a critical component responsible for compressing low-pressure, low-temperature refrigerant vapour from the evaporator coil into high-pressure, high-temperature vapour. This compression process is essential in the refrigeration cycle. The compressor is powered by an electric motor, driving mechanical components to achieve compression.
xv. Condenser Coil (102E): A condenser coil is a heat exchange component that releases heat from the refrigerant, transitioning it from a high-pressure, high-temperature gas to a liquid state. It efficiently dissipates heat as hot refrigerant circulates through the coil and comes into contact with cooler outdoor air, leading to condensation.
xvi. Expansion Valve (102F): The expansion valve regulates the flow of refrigerant from the high-pressure side (condenser) to the low-pressure side (evaporator) of the system. It controls the amount of refrigerant entering the evaporator coil, where it undergoes a phase change from liquid to gas, facilitating the cooling process.c
xvii. Stationary Bicycles (103A, 103B): Stationary bicycles, also known as exercise cycles, simulate cycling while remaining in a fixed position. They are primarily used for indoor cardiovascular exercise and are popular in both home and gym workouts.
xviii. Dynamos (104A, 104B): Dynamos are devices that generate electricity by converting mechanical energy into electrical energy. They produce direct current (DC) through electromagnetic induction, which occurs when a conductor moves through a magnetic field. Generators like dynamos are used in various applications, including power plants, engines, and wind turbines.
AN ECO-FRIENDLY ENERGY-ASSISTED AIR PURIFICATION AND COOLING SYSTEM comprises an air purification system (101), a Foam air filter (101A), a Carbon air filter (101B), an Aluminum air filter (101C), a cooling system (102), an Evaporator Coil (102A), a blower fans (102B, 102C), a Compressor (102D), a Condenser Coil (102E), an Expansion Valve (102F), a stationary bicycles (103A, 103B), a dynamos (104A, 104B), a battery (105), a fan (106), wherein the air purification system (101) comprises three types of air filters; The first is the Foam air filter (101A), known for its high dirt retention capacity, effectively capturing large dirt particles.
In another embodiment the air flows through the Carbon air filter (101B), which eliminates toxic gases, allergens, fumes, and other odors present in the air. Subsequently, the air passes through the Aluminium air filter (101C), designed to filter out particles such as dust, pollens, mold spores, pet dander, and other pollutants.
In another embodiment After passing through the air purification system (101), the air is directed to the cooling system (102) because it is initially warm and The cooling system consists of an evaporator coil (102A), two blower fans (102B, 102C), a compressor (102D), a condenser coil (102E), and an expansion valve (102F);
• Wherein Filtered air enters the evaporator coil (102A), where a cold refrigerant (such as liquid Freon) circulates within coils and the warm air passes over these coils, and the refrigerant absorbs heat from the air, effectively cooling it.
• Wherein the cooled air is then pushed back into the room through a blower fan (102B) and the heat absorbed from the warm air causes the refrigerant to evaporate into a gas and This gaseous refrigerant is subsequently compressed by the compressor (102D), increasing both its pressure and temperature.
• Wherein the hot gas releases the absorbed heat to the outside air with the assistance of a blower fan (102C) and condenses back into a liquid state.
• Wherein the hot, pressurized gas is then conveyed to the condenser coils (102E), located outside the room.
• Wherein the liquid refrigerant then passes through an expansion valve (102F), reducing its pressure and temperature, and the cycle begins anew.
In another embodiment Stationary bicycles (103A, 103B), also known as exercise cycles simulate cycling while remaining in a fixed position and they are primarily used for indoor cardiovascular exercise and are popular in both home and gym workouts.
In another embodiment Dynamos (104A, 104B) are devices that generate electricity by converting mechanical energy into electrical energy and they produce direct current (DC) through electromagnetic induction, which occurs when a conductor moves through a magnetic field. Generators like dynamos are used in various applications, including power plants, engines, and wind turbines.
In another embodiment the battery (105) is used to store the electricity.
In another embodiment When polluted air enters through the window, aided by a fan (106), it first passes through the Foam air filter (101A), which intercepts the larger dirt particles.
ADVANTAGES OF THE INVENTION
The purposed system offers a comprehensive solution for maintaining a healthy and comfortable indoor environment within the gym. It effectively purifies the incoming outside air through multiple air purification stages, ensuring high-quality indoor air for gym-goers. Simultaneously, the system provides cooling to maintain a pleasant workout environment. This not only promotes sustainability but also ensures that the gym remains a clean, refreshing, and environmentally responsible space for all its users.
, Claims:1. An Eco-Friendly Energy-Assisted Air Purification And Cooling System comprises an air purification system (101), a Foam air filter (101A), a Carbon air filter (101B), an Aluminum air filter (101C), a cooling system (102), an Evaporator Coil (102A), a blower fans (102B, 102C), a Compressor (102D), a Condenser Coil (102E), an Expansion Valve (102F), a stationary bicycles (103A, 103B), a dynamos (104A, 104B), a battery (105), a fan (106), wherein the air purification system (101) comprises three types of air filters; The first is the Foam air filter (101A), known for its high dirt retention capacity, effectively capturing large dirt particles.
2. The system as claimed in claim 1, wherein the air flows through the Carbon air filter (101B), which eliminates toxic gases, allergens, fumes, and other odors present in the air; subsequently, the air passes through the Aluminum air filter (101C), designed to filter out particles such as dust, pollens, mold spores, pet dander, and other pollutants.
3. The system as claimed in claim 1, wherein After passing through the air purification system (101), the air is directed to the cooling system (102) because it is initially warm and the cooling system consists of an evaporator coil (102A), two blower fans (102B, 102C), a compressor (102D), a condenser coil (102E), and an expansion valve (102F);
wherein Filtered air enters the evaporator coil (102A), where a cold refrigerant (such as liquid Freon) circulates within coils and the warm air passes over these coils, and the refrigerant absorbs heat from the air, effectively cooling it;
wherein the cooled air is then pushed back into the room through a blower fan (102B) and the heat absorbed from the warm air causes the refrigerant to evaporate into a gas and This gaseous refrigerant is subsequently compressed by the compressor (102D), increasing both its pressure and temperature;
wherein the hot gas releases the absorbed heat to the outside air with the assistance of a blower fan (102C) and condenses back into a liquid state;
wherein the hot, pressurized gas is then conveyed to the condenser coils (102E), located outside the room;
wherein the liquid refrigerant then passes through an expansion valve (102F), reducing its pressure and temperature, and the cycle begins anew;
4. The system as claimed in claim 1, wherein Stationary bicycles (103A, 103B), also known as exercise cycles simulate cycling while remaining in a fixed position and they are primarily used for indoor cardiovascular exercise and are popular in both home and gym workouts.
5. The system as claimed in claim 1, wherein Dynamos (104A, 104B) are devices that generate electricity by converting mechanical energy into electrical energy and they produce direct current (DC) through electromagnetic induction, which occurs when a conductor moves through a magnetic field. Generators like dynamos are used in various applications, including power plants, engines, and wind turbines.
6. The system as claimed in claim 1, wherein the battery (105) is used to store the electricity.

7. The system as claimed in claim 1, wherein when polluted air enters through the window, aided by a fan (106), it first passes through the Foam air filter (101A), which intercepts the larger dirt particles.

Documents

Application Documents

# Name Date
1 202411046470-STATEMENT OF UNDERTAKING (FORM 3) [17-06-2024(online)].pdf 2024-06-17
2 202411046470-REQUEST FOR EARLY PUBLICATION(FORM-9) [17-06-2024(online)].pdf 2024-06-17
3 202411046470-POWER OF AUTHORITY [17-06-2024(online)].pdf 2024-06-17
4 202411046470-FORM-9 [17-06-2024(online)].pdf 2024-06-17
5 202411046470-FORM FOR SMALL ENTITY(FORM-28) [17-06-2024(online)].pdf 2024-06-17
6 202411046470-FORM 1 [17-06-2024(online)].pdf 2024-06-17
7 202411046470-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [17-06-2024(online)].pdf 2024-06-17
8 202411046470-EVIDENCE FOR REGISTRATION UNDER SSI [17-06-2024(online)].pdf 2024-06-17
9 202411046470-EDUCATIONAL INSTITUTION(S) [17-06-2024(online)].pdf 2024-06-17
10 202411046470-DRAWINGS [17-06-2024(online)].pdf 2024-06-17
11 202411046470-DECLARATION OF INVENTORSHIP (FORM 5) [17-06-2024(online)].pdf 2024-06-17
12 202411046470-COMPLETE SPECIFICATION [17-06-2024(online)].pdf 2024-06-17
13 202411046470-FORM 18 [28-01-2025(online)].pdf 2025-01-28