Abstract: A rototable seals for securing electricity meters with temper evident feature, and more particularly a Polycarbonate rotory seal with a housing body comprising of male and female part of the twist seal rotor, also punched inside a housing body of seal a cylindrical drum to wind flexible wire around it.
FORM NO 2
THE PATENTS ACT, 1970. (39 OF 1970)
COMPLETE SPECIFICATION
[See sections 10 and Rule 13]
TITLE A Hi Tech Tamper Evident
Polycarbonate meter Seal
APPLICANT SECURE SEALS (INDIA) PRIVATE
LIMITED
ADDRESS 111, VIHAR ESTATE, OFF. SAKIVIHAR
ROAD, ANDHERI-EAST MUMBAI- 400072
NATIONALITY Indian
PREAMBLE TO THE DESCRIPTION
PROVISIONAL COMPLETE
A advanced design on a rotory type meter seal which shows signs of tampering
TITLE
A Hi Tech Tamper Evident Polycarbonate meter Seal.
FIELD OF THE INVENTION
The invention relates to a rotatable seals for securing electricity meters which will have tamper evident features and show signs if it has been tampered while in use.
BACKGROUND OF THE INVENTION
This invention relates to Roto Seal and more particularly to roto security seals having a process to operate wherein no tampering marks are left out on the rim of the body.
1.) Various devices for sealing the hasps or staples of locks or latches which secure cargo containers or other arrangements comprise an elongated, flexible sealing wire, typically stranded and relatively fine gauge and a metal or thermoplastic seal. The wire is passed through the hasp or staple and then its ends are retained by the seal which is crimped or deformed to prevent removal of the wire ends. Since the presence of the wire prevents operation of the hasp or staple, unauthorized entry into the container entails destroying the seal or the wire creating visual evidence of the unauthorized entry.
2.) A rotatable seal which requires no tools to operate, a flange on the rotor and projections on the housing can be manually gripped to permit relative rotation of the rotor and housing. The manual rotation of the rotor relative to the housing wraps the wire or filament about the rotor an annular
channel provided for that purpose. In addition, one end of the filament can be secured to the seal at the factory while not interfering with the use of the rotor in the field.
3.) An additional step has been added on the inner side of the body to ensure that the top flange of the insert has been increased to ensure a proper fit. The length of the Rotor on the insert has been increased and a corresponding lock has been provided in the body to ensure that the integrity of the seal is not compromised.
OBJECT OF THE INVENTION
It is the object of the invention to provide a new improved means of roto seal which does not have any tampering marks on the rim of the body. Also it is the object of invention to provide a sunken cavity in the body of the seal thereby making it difficult to tamper the seal without having significant signs of tampering
1. Figure 1 is depicts a Housing body it is the female part of the Roto Seal Rotor. Rotor of the seal punched inside this portion. It allow rotor to rotate only clockwise direction. It support rotor to wind flexible wire inside it.
2. Figure 2 display the male part of the rotor seal, and can also be described as Rotor / Insert - It is a male portion of Roto seal which punched inside housing of seal. It works like a cylindrical drum to wind flexible wire around it.
3. Figure 3 display how flexible wire functions in the secure Roto Seal- It use to form loop at locking portion. Ones this wind around the rotor it is very difficult to pull it out without damaging the seal. With the increase of pulling force it griped rotor mare tightly than normally and start damaging itself and rotor and housing of seal.
4. Figure 4 describes about the griping area of Rotor Tab of Rotor - It is the griping area of rotor, if helps to rotate insert inside the housing. After winding the flexible wire, it take it off from rotor to enable to apply pulling pressure on rotor.
5. Figure 5 depicts the Body of rotor. It include two big flange, one small flange, to hole & spiral with 4 teethes.
6. Figure 6 display Flag - It is an extended planer of Housing. It is use to give unique identity to each seal, it decorating area of seal.
7. Figure 7 display Cylindrical Chamber housing inside rotor seal to hold rotor inside it.
8. Figure 8 is Inner portion of housing in which rotor rotate.
9. Figure 9 shows Extending Flanges, it helps to hold housing when rotating rotor of seal.
10. Figure 10 is Upper smooth surface of flag.
11. Figure 11 is Groove - It hold insert flange inside and prevent to come out by pulling force.
12.Figure 12 is Upper ridge of flange of rotor which contact with the upper edge of groove.
13.Figure 13 is Head of upper flange or flat surface of upper flange.
14.Figure 14 is Bottom side angular outer ridge of upper flange to avoid extra friction with groove to allow rotor rotate smoothly.
15. Figure 15 is Middle small flange of rotor which have two holes to grip the flexible wire. It helps to wind wire uniformly in the area between upper and lower flange.
16. Figure 16 is Cylindrical circular space between upper flange and middle flange to wind wire around itself.
17. Figure 17 is Cylindrical circular space between middle flange and bottom flange of rotor to wind
wire around itself.
18. Figure 18 is Bore of rotor through which 1st end of flexible wire pass and attache with rotor.
19.Bore of rotor through which free end of flexible wire pass during final sealing operation. It holds
the wire and as rotor rotate it help to winding the wire around the rotor. 20.Upper surface of bottom flange insert inside the bottom groove of housing.
21. Bottom side angular outer ridge of bottom ridge of rotor. It help to rotate rotor smoothly inside the housing.
22. It is a spiral disk, include four teethes.
23. Teethes- There are four numbers of flexible teethes on spiral disk which prevent rotor to rotate rotor anticlockwise direction.
24.lnner surface of teethes on spiral disk. 25.Outer surface of Teethes.
26. Spiral like space of disk.
27. Upper groove on housing of seals in which upper flange of insert seated.
28. Hole on the housing of the seals toward flag of seal.
29. Hole on the housing of the seal apart from the flag.
30.Lower groove on the housing of the seals in which lower flange of insert seated.
31 Teethes inside the bottom portion of housing of seal. It restrict rotor to rotate anticlockwise.
32. Bottom wall of the housing of the seal which restrict rotor throughout the cylinder of seal.
33. Chamber of the housing of seal in which rotor rotate axially.
34. Big size of housing from where flexible wire inserted into the rotor of seal.
35.Smooth Upper surface of housing which is tamper evident if someone try to separate rotor from housing.
36. End portion of flexible wire which insert initially through rotor and housing hole.
37. Area of flexible wire came inside housing after rotating rotor by 18o Degree.
38. Displacement of flexible wire.
39. Direction of displacement of wire. 40.End portion of wire
41. Loop of wire after inserting end portion of wire from second hole which is free.
42.Cowls - it continuations of the bore. It serves to lengthen bore to limit access to the chamber. 43Cowls - it continuations of the bore. It serves to lengthen bore to limit access to the chamber.
44. Slot- It is a slot of big bore of housing at side of entry of flexible wire.
45. Direction - It shows the direction of rotor movement while winding the wire.
46. It is a portion of flexible wire inside the rotor which remains locked while rotor rotates. 47.K is a portion of flexible wire which shifted from its original position as rotor start rotating.
48. Embodiment Seal
49. Housing of Embodiment Seal 50.Wall of Embodiment Seal
51.Blind bore: - Wire inserted through it.
52.Rotor of Embodiment Seal
53. Opening of a hasp through wire passed to form loop.
54.Hasp
55. Further Embodiment Seal
56. Rotor
57. Slot
58. Wall of cylindrical portion.
59. Slot to holding the housing of seal during punching operation i.e. inserting rotor into the cylindrical housing.
60. Horizontal axis of cylindrical portion of housing.
61 .Vertical axis of rotor around to which rotor rotates.
62. Front edge of teethe which came in contact with the teethes of housing to restrict rotor to rotate anticlockwise direction.
DETAILED DESCRIPTION OF DRAWINGS OF THE SECURE ROT SEAL
Figs. 1-2 includes a female housing 1, a male rotor and flexible locking wire 3, preferably stranded wire. The size of wire preferably of ,70mm diameter. The rotor 2 includes a rotor body 5 and manually operated finger gripped flange 4. The flange is used to rotate the rotor relative to the housing 1. The housing 1 preferably has a generally circular cylindrical body 7 and radially outwardly extending planar flag -16. The housing exterior may be any desire shape. The housing body 7 has a generally cylindrical chamber 8 in which the rotor body 5 is rotatably seated.
Figs.3-5 and 8-11 the housing 1 has a generally circular cylindrical side wall 58 enclosing circular in cross-section chamber 8 which is closed at one end by base 32. Formed in the wall 58 and in the base 32 at their junction projecting into chamber 8 is plurality of circumferential spaced ratchet teeth 31. The teeth 31. FIGS. - 7 and 8 each have gradual trailing rake 31a and a steep leading rake 31 b. The depth of the teeth 31 is not critical. In this embodiment, the teeth 31 each subtend an angle of about 22.50 and have radially interior surface that are preferably circular segments parallel to axis 61 and in this implementation have a radius of 5.4 mm from axis 61. The rake 31b each lie on a radius from the centre of the chamber 8 at axis 61 in the plan view of FIG.8.
As angular groove 11 of a circular segment in cross section is formed in the interior of the wall 58 at the open end of the chamber 8. Formed through the wall 58 below the groove 26 and above the teeth 31 is a pair of bores 28, 29. The bores 28-29 are of like diameter, preferably 1.5mm for use with stranded wire of about 0.70 mm. The bores 28 and 29 lie in a plane 60 parallel to the planar base 32 normal to the chamber 8 centrai axis 61.
Formed through the wall 58 below the groove 27 and above the teeth is a second pair of bores 34adn 34a lying on plane 60. The bores 34 and 34a are of like diameter as the bore 28, 29. The bores 34 and 34a are interconnected.
The bores 28 and 34 are aligned on axis A. The bores 29 and 34a are aligned on axis b. The bores 34 and34a form slotted through bore in the wall 58. Those skilled
in the area will appreciate that other arrangements are possible. The all bore may comprise a single width slot or relatively enlarged bore for the purpose to be described below not withstanding a minimum size opening is desired to minimize entry of tampering tools into the chamber 8.
Formed in the interior of the housing 1 in chamber 8 above the teeth 31 are two opposing lips 30 extending radically inwardly.
The housing 1 including diametrically opposite radially outwardly extending flanges 9 on the external side of wall58. The flanges 9 are employed to provide leverage for rotating the rotor 2 relative to the housing 1. Cowls 42 and 43 are integrally formed with the wall 58 on opposite sides thereof. The cowls 42 and 43 contain continuation of the bores 28, 29 and 34, 34a respectively. The cowls serve to lengthen theses bores to limit access to the chamber 8 by tampering tools.
The rotor 2 is shown in more detail in FIGS.3-6. The rotor 2 is generally circular cylindrical and has various portion of varying transverse diametrical dimensions, The Rotor 2 includes a head 12 and is molded one piece therewith. An annular outer ridge 14 formed one piece with the rotor is between portion 13 is complementary to and engages the groove 11 in the housing 1 in snap fit relation. In the alternative, a groove may be formed in the head and complementary ridge formed in the housing 1 wall 58.
Circular cylindrical portion 15 is space from the head 12 by annular channel 16. The portion 13 each have an eternal diameter substantially equal to that of the chamber 8 internal diameter. The portion 16 has a diameter smaller than the diameter of portion 13 and the chamber 8 for abutting lips 30 interior edges. FIG. 5.
The head 12 and portion 15 are spaced from each other a distance to provide a channel 16 width parallel axis 61. This width is sufficient to permit at least two abutting wire 3 portion to be wrapped about the rotor in the channel 16 in a direction parallel to the axis 61 sufficient for at least two layers of wire 3 portions to be wrapped thereabout. The dimensions are sufficient to accommodate three overlying layers of wire 3 portion radially and axiaWy providing a cross section volume that is at least quadruple that of the filament.
A pair of through bores 18 and 19 FIG.4 ARE FORMED IN THE BODY 5 IN THE CHANNEL 16. The bores 18 and 19 are preferably the same diameter as the bores 28,29, 34 and 34a in the housing 1 i.e. 1.5 mm the bores 18 and 19 align with the housing bores on respective axes A and B FIG. 8. In one angular orientation of the rotor 2 about axis 61 of the housing 1, the axis 61 and 61' being coaxial in the assembled state of FIG. 3.
Next below the portion 15 is an annular ridge 21 having an inclined radial outer cam surface 17 with the largest diameter nearest the head 12. The ridge 21 has an upper surface shoulder 20. Shoulder 20 is planar and is normal to the axis 61 parallel to the lip surface 30. The shoulder engages the surface 30 in the rotor inserted state of FIG. 3 and 5, permanently locking the rotor in the chamber 8. The ridge 21 snaps and flexes with the lips 30 to the locked engaged state with the lips 30. This provides a more secure anti tampering locking action than the curved ridge 14 and complementary groove 11.
At bottom of the rotor 2 is disk 22 from which are radially projecting spiral like flexible identical teeth 23. Each tooth 23 spirals radially outwardly from the disk 22 in a plan. The teeth 23 have curved radial external surface, preferably a circular segment and taper cantilevered from the central portion of the disk 22 to a relatively narrower tooth crest. Each tooth 23 is spaced from the next adjacent tooth 23 by spiral like space 26.
Because of the narrowing of the teeth 23 towards their crest 72 and their cantilevered shape, the teeth 23 are radially flexible in the plane in with the lie. The teeth 23 radially resiliently flex when rotated in engagement with the ratchet teeth 31 of the housing. The teeth 23 mate with the ratchet teeth 31 and server as pawls relative to the ratchet teeth 31.
Preferably the radial outer external surface 5 o the teeth 23 are segment of circle as is the radial internal surface 24 thereof. The crest 72 each lie on a radius emanating from rotor axis of rotation 61 FIG 6 Each tooth 23 respective radial inner surface 24 and outer surface 25, are defined by corresponding radii emanating from a point spaced radially from the rotor axis61. All of the teeth 23 are generated by the same,
two radial distances, but whose emanating points are rotated equally about the rotor axis 61 e, 90 degree in this embodiment.
A! of the teeth 23 are generated by identical inner and outer surface radii that emanate from points that are spaced from axis 61 in the same relationship but at different location about axis 61. The relative angular spacing about axis 61 for each tooth 23. Thus for four teeth 23 the radii thereof and corresponding emanating points are rotated four equal distances about axis 61. The radii in this implementation may be 3.4 mm for the inner tooth surface 24 and 403 for the outer tooth surface 25. The surface 24 may subtend an angle of about 35 degree.
When the spiral-like teeth 23 are aligned coplanar with ratchet teeth 31 FIG. 3 and 5 the rotor 2 can only rotate in one angular direction about the axes 61 due to engagement of the pawl teeth 23 with the ratchet teeth 31. As the rotor 2 rotates in direction 45 the teeth 23 flex radially inwardly in a plane permitting relative rotation of the rotor. Normally the quiescent state of teeth 23 is such that teeth 23 lock in engagement with teeth 31 preventing reverse rotation as occurs in a typical ratchet and pawl action.
As the rotor 1 ratites the pawl teeth 23 ride up the ramp formed by teeth 31 rake 31a and flex radially inwardly. The teeth 23 then snap return to the state shown when in this relative position.
The rotor 2 is fully inserted fully inserted axially into the chamber 8 to the axial position shown in FIGS. 3 and 5. The ridge 14. 21 and the mating respective groove is such that the rotor 2 is easily rotated within the chamber 8 relative to the housing 1 in direction 45 but is also locked axially in chamber 8 along axis 61
The disk 22 teeth 23 are complementary to the teeth 31 in the chamber 8, the teeth having sufficient clearance so that upon insertion they are aligned coplanar and engaged. This engagement may be provided by simultaneous rotation of the rotor 2 relative to the housing 1 during axial insertion of the rotor into chamber 8. The teeth 23 taper radially inwardly in a direction toward axis 61 and toward the rotor bottom
wall FiG.4 to assist in insertion of the rotor 2 into engagement. With the teeth 31 FIG. 8.
When the rotor is fully inserted into the housing 1 and the ridge 21 is seated in the groove 30 (with the ridge 14 seated in the groove 11), the teeth 31 and 23 mesh and prevent relative rotation of the housing 1 and the rotor 2 in a direction opposite direction 45.
When the rotor 2 is inserted into the chamber 8 FIG. 8, the axes of the bores 18 and 19 of the rotor (FIG. 5) are aligned with the respective axes B and A of the corresponding respective bores 28 , 34 and 29 34-a of the housing 1 This is shown in FIG. 12. The rotor 2 may be rotated to align the bores to the position shown. Alignment devices (not shown) may be provided as shown in the aforementioned commonly owned patents to assist in aligning the rotor bores to the housing 1 bores.
FIG. 12-16 shows an embodiment of the rotatable sea! of the present invention in various stages of securing the wire 3 to the seal. In FIG. 12 an end portion 36 of the wire 3 is inserted into the rotor bore 18 through the housing bore 34. This is preferably performed in the factory. The rotor 2 is rotated 180 degree to the position of FIG. 13. This aligns the bore 18 with bores 28, 34. During this rotation the wire portion 37 wraps about the rotor 2 in channel 16.
In wrapping the wire 3 about the rotor 2 portion 38 is displaced through slot 44, direction 39, from bore 34 into bore 34a FIG 13. This stakes the end portion 36 to the seal. The seal in this state is then shipped from the factory to a customer for end use. As shown in FIG. 13 the channel 16 is sufficiently enlarged relative to the wire, so as to permit further wire portion to wrap about the rotor in the channel 16 in the radial direction and in the axial direction.
In FIG. 14, The end portion 40 of wire is passed through openings 53 of a hasp 54 to the secured by the seal. The end portion 40 is then inserted in the now clear bore 34 through the rotor 2 bore 19 and through the housing bore 28 and externally the housing 1. This permits the loop 41 to be adjusted in size. The rotor is rotated relative to the housing 1 to the position of FIG. 15 with wire portion 46 in the bore 19.
The rotor is rotated by grasping its flange 4 with the fingers of one hand and grasping the housing 1 via its flanges 9 with the fingers of the other hand. The wire portion 46 remains locked to the rotor in bore 19 during rotation.
In FIG. 15 the rotor 2 is further rotated as shown in an intermediate stage relative to the housing 1. As the rotor 2 is further rotated, the wire portion 48 is forced toward the portion 38 through the slot 44 in the housing 1 as it is pulled into the channel 16 about the rotor. The slot 44 has a dimension in the axial direction sufficient to just permit the wire portion to pass there through. Of course as the portion 47 traverses through the slot 44 it is also being wrapped about the rotating rotor 2. The wire end portion 40 is also being wrapped about the rotor and is pulled into the channel 16.
In FIG, 16 , the rotor 2 is then further rotated in direction 45 multiple full turns, e.g., three, to fully wrap the wire about the rotor in the channel 16 is sufficiently large to receive such multiple turn. While three turns has been described as preferable, more or fewer may be provided in accordance with a particular implementation. The ratchet and pawl mechanism of teeth 27 and 23 of the housing 1 and rotor 2, respectively, locks the rotor to the position it is rotated to and prevents it from reversing direction at each stage of the rotor rotation. The teeth 31, FIG. 8 re provided in sufficient pitch and spacing to permit gradual incremental rotation of the rotor to its final locked position of FIG. 16. The shoulder 20 of ridge 21 FIG. 3 axially locks the rotor in place during its rotation.
The bottom of the housing 1 may contain indentations 59 FIG. 3 and 5, to further assist in holding the housing 1 against rotation if deformation of the wire 3 requires high torque.
Rotation of the rotor 2 deforms the wire 3 in a direction normal to the axis of rotation of the rotor 2 by wrapping the wire in relatively sharp 180 degree bends at the junction between the rotor bores and the rotor external surface in the channel 16. Theses sharp bends lock the wire 3 to the rotor and prevent both removal of the wire 3 from and opening of the seal. When the rotor is fully inserted in the housing, FIGS. 3 and 5, the upper surface of the head 12 of the rotor 2 is preferably coplanar with the housing 1 upper surface 35. Such smooth surface makes it difficult for tampering
action to separate the rotor 2 from the housing 1 after axially locking the rotor in the housing 1 chamber 8. No tool is needed or used to rotate the rotor.
Other feature of the seal may also contribute to obviating disassembly of the seal. First, as noted, wrapping and deforming the wire tends to resist axial removal of the rotor 2 from the housing 1. Second, the interlocked ridge-groove pair 22 resist axial opening of the seal. Third the teeth 31,23 help to defeat opening of the seal. Fourth, the cowls 42 and 43, if present, inhibit the insertion of a slender elongated object into one of the bores 28, 29, 344 and 34a and slot 44 by the cowls 42 and 43 minimizes a tampering object engaging the rotor 2 in a position where levering forces can be applied.
If the rotor 2 and housing 1 are, as preferred, molded, from frangible thermoplastic, attempts to tamper with the seal will be evident by the chipping, cracking or crazing thereof following the application of tampering forces.
The housing 1 and rotor 2 of the rotatable seal may be made from strong and essentially semi-rigid materials such as metal, rubber, plastics, etc. A preferred material is acrylic plastic but may be what are referred to as engineered plastics having relatively high melt and strength parameters. The housing 1 and rotor 2 of the rotatable seal may also be made from clear materials. This permits visual alignment of the bores 28, 29, 34, 34a, 18 and 19 and, also the positive locking of the seal wire 3 can be inspected and provide a visual indication of tampering.
When the wire 3 is a monowire of size -on-size it may have an outer diameter that is closely matched to the diameter of the various bores. This permits closer tolerances of the bores to the wire to further resist tampering.
When the seal is in the locked condition, the inter-fitting rotor 2 and housing 1 must be destroyed or the seal wire 3 cut to remove the seal from the hasp 54 so that the hasp member can be moved or operated. Due to the strong materials of construction, substantial effort is required, either to destroy the housing 1 and rotor 2 or to cut the wire 3. However, if such destruction or cutting is effected, there is provided an easily detectable indication of tampering.
In an alternative embodiment, in FIG. 17, seal 48 housing 49 has a wall 50 and is otherwise identical to housing 1 except bore 29 is omitted. The primed reference numerals in FIG.17 represent identical structure in the housing 1 with the same unprinted reference numerals. Rotor 52 has the same exterior shape and configuration and is otherwise identical to the rotor 2 except it has one through bore 19 and one blind bore 51. Bore 51' and 34a' are aligned in the initial stage and bores 28'. 51 and 34' are aligned initially. Slot 44 is between bores 34a' and 34 and serves the same function as in the comparable slot 44 of seal.
In operation, the wire end 36 FIG. 12, is inserted into the blind bore 51. Thereafter, the wire 3 is secured to the seal 48 in the same manner as described above in connection with FIGS. 12-16 by rotating the rotor 52 180 degree to the position of FIG.-13. As before, the loop size is determined by the length of the wire passed through the aligned bores 28', 19' and 34' and also when the rotor is rotated.
When the wire (not shown in FIG. 17) is in the position of FIG. 13, the remainder of the filament is locked in similar fashion to the seal 48 to that as shown in FIGS. 14-15, for seal 2. Because the bores are all in one plane, the slot 44 permits the secured staked wire of FIG. 13 to traverse in alignment with the rotated bore 19 of the rotor. This frees up the bores 28, 19 and 34 on the other side of the rotor and housing for receiving the other wire end 40 and portion 46 as shown in FIG. 14. The two inserted wire portions 38, 47, FIG. 15 at the egress to the seal thus are substantially coplanar and in communication with each other via slot 44.
Without the slot 44, the wire 3, if inserted in bore 34 as in FIG. 12, after rotation of the rotor, would remain on the right hand side of the housing instead of shifting left as in FIG. 13. In this case, none of the bores would be free to receive the wire portion 46 as in FIGS. 13 and 14. The slot 44 therefore is important to the operation of the seal.
Still other arrangements of bores may be made according to a given implementation. For example, the bore 28' FIG. 17, may also be omitted if desired and if the loop 41, FIG. 14 of the wire need not be adjusted prior to locking the seal to the wire. Also,
one large bore may be provided in the rotor instead of two bores. Such a large bore however weaken the rotor and is not as desirable. While separate bores and slot 44 are shown, these in another arrangement may be one thickness slot throughout in the transverse direction instead of a narrowed slot width in the axial direction coupled by larger diameter bores as shown.
In a further embodiment in FIG. 18 seal 55 may have a rotor 56 having a transversely extending slot 57 in place of the two bores 18 and 19 of the rotor 2 of FIGS. 4 and 5. The slot 112 may be of uniform thickness into the drawing sheet or may have different thickness similar to the slot 44 and bores 34, 34a in communication with the slot 44 as shown in FIGS. 7-10.
WE CLAIM
1) A Polycarbonate rotory seal comprising of :-
- A housing body with male and female part of the twist seal Rotor.
- Twist Seal Rotor punched inside housing body of seal
- A cylindrical drum to wind flexible wire around it
2) A twist seal rotor as claimed in Claim 1 wherein the surface of the twist seal is deeply embedded with the housing body, and such that the rim of the housing body is farmed higher than the flange of the twist seal rotor.
3) A twist seal Rotor as claimed in claim 1 and 2 wherein the thereby holes as so placed on the twist rotor insert and housing such that it can accordance wires of various dimensions in the length range from 3 inches to 40 inches and above, thickness in preferred range of 0.45 mm to 15mm attached to the seal.
4) A twist seal Rotor as claimed in claim 1 to 3 wherein the seal is so computable to suit all kinds if metallic and polymer made wires.
5) A twist rotor seal as claimed in claims 1 to 4 wherein the wires can be replaced by any kind of threads made up cotton, jute and other viscose and man made material.
6) A twist rotor seal as claimed in claim 1 to 5, such that it include a break tab which can be utilized manually or by way automatically while assembling seal.
7) A twist rotor seal as claimed as shown in respect to all occupying drawings.
| # | Name | Date |
|---|---|---|
| 1 | 749-MUM-2013-ABSTRACT(11-3-2014).pdf | 2018-08-11 |
| 1 | ABSTRACT1.jpg | 2018-08-11 |
| 2 | 749-MUM-2013-CLAIMS(11-3-2014).pdf | 2018-08-11 |
| 2 | 749-MUM-2013-Request for Postdating-021214.pdf | 2018-08-11 |
| 3 | 749-MUM-2013-REQUEST FOR POST DATING.pdf | 2018-08-11 |
| 3 | 749-MUM-2013-CORRESPONDENCE(11-3-2014).pdf | 2018-08-11 |
| 4 | 749-MUM-2013-FORM 5.pdf | 2018-08-11 |
| 4 | 749-MUM-2013-CORRESPONDENCE.pdf | 2018-08-11 |
| 5 | 749-MUM-2013-FORM 3.pdf | 2018-08-11 |
| 5 | 749-MUM-2013-DESCRIPTION(COMPLETE)-(11-3-2014).pdf | 2018-08-11 |
| 6 | 749-MUM-2013-FORM 26.pdf | 2018-08-11 |
| 6 | 749-MUM-2013-DESCRIPTION(PROVISIONAL).pdf | 2018-08-11 |
| 7 | 749-MUM-2013-FORM 26(11-3-2014).pdf | 2018-08-11 |
| 7 | 749-MUM-2013-DRAWING(11-3-2014).pdf | 2018-08-11 |
| 8 | 749-MUM-2013-FORM 2.pdf | 2018-08-11 |
| 8 | 749-MUM-2013-DRAWING.pdf | 2018-08-11 |
| 9 | 749-MUM-2013-FORM 1.pdf | 2018-08-11 |
| 9 | 749-MUM-2013-FORM 2(TITLE PAGE).pdf | 2018-08-11 |
| 10 | 749-MUM-2013-FORM 2(11-3-2014).pdf | 2018-08-11 |
| 10 | 749-MUM-2013-FORM 2(TITLE PAGE)-(11-3-2014).pdf | 2018-08-11 |
| 11 | 749-MUM-2013-FORM 2(11-3-2014).pdf | 2018-08-11 |
| 11 | 749-MUM-2013-FORM 2(TITLE PAGE)-(11-3-2014).pdf | 2018-08-11 |
| 12 | 749-MUM-2013-FORM 1.pdf | 2018-08-11 |
| 12 | 749-MUM-2013-FORM 2(TITLE PAGE).pdf | 2018-08-11 |
| 13 | 749-MUM-2013-DRAWING.pdf | 2018-08-11 |
| 13 | 749-MUM-2013-FORM 2.pdf | 2018-08-11 |
| 14 | 749-MUM-2013-DRAWING(11-3-2014).pdf | 2018-08-11 |
| 14 | 749-MUM-2013-FORM 26(11-3-2014).pdf | 2018-08-11 |
| 15 | 749-MUM-2013-DESCRIPTION(PROVISIONAL).pdf | 2018-08-11 |
| 15 | 749-MUM-2013-FORM 26.pdf | 2018-08-11 |
| 16 | 749-MUM-2013-DESCRIPTION(COMPLETE)-(11-3-2014).pdf | 2018-08-11 |
| 16 | 749-MUM-2013-FORM 3.pdf | 2018-08-11 |
| 17 | 749-MUM-2013-CORRESPONDENCE.pdf | 2018-08-11 |
| 17 | 749-MUM-2013-FORM 5.pdf | 2018-08-11 |
| 18 | 749-MUM-2013-REQUEST FOR POST DATING.pdf | 2018-08-11 |
| 18 | 749-MUM-2013-CORRESPONDENCE(11-3-2014).pdf | 2018-08-11 |
| 19 | 749-MUM-2013-Request for Postdating-021214.pdf | 2018-08-11 |
| 19 | 749-MUM-2013-CLAIMS(11-3-2014).pdf | 2018-08-11 |
| 20 | ABSTRACT1.jpg | 2018-08-11 |
| 20 | 749-MUM-2013-ABSTRACT(11-3-2014).pdf | 2018-08-11 |