Patent US5466515A successfully refreshed from Google Patents.
US5466515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weather protective fabric combination, outerwear constructed therefrom
Assignee: Blauer Manufacturing Co Inc
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Filing: 1994-04-04
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Granted: 1995-11-14
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Expires: 2014-04-04
Abstract
Abstract A fabric structure comprising a shell and a lining free of each other. The shell includes an outer closely woven synthetic fabric, an inner connected high tensile strength pattern imprinted on the inner face thereof, and fluorocarbon impregnation thereof. The lining includes an intermediate outer synthetic polymer membrane, and an inner synthetic polymer fabric.
Inventors
- 👤 Stephen Blauer
- 👤 Charles Blauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:32
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/12; A; A41; A41D; A41D19/00; A41D19/0006; A41D31/00; A41D31/04; A41D31/10; A41D31/102; B32B27/28; B32B27/285; B32B27/30; B32B27/308; B32B27/32; B32B27/322; B32B27/36; B32B27/40; B32B2262/00; B32B2262/02; B32B2262/0246; B32B2262/0261; B32B2262/0276; B32B2307/00; B32B2307/70; B32B2307/724; B32B2307/73; B32B2327/00; B32B2327/12; B32B2327/18; B32B2367/00; B32B2375/00; B32B2437/00; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31551; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/365
Claims Analysis
Total Claims: 39
Claim 1
Independent Claim
71 words
A fabric structure comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer woven synthetic fabric, an intermediate inner connected pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including an intermediate outer synthetic polymer water-vapor permeable membrane, and an inner synthetic polymer fabric; (c) said pattern being adapted to maintain the shape of said shell.
Claim 2
Dependent Claim
71 words
A fabric structure comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer woven synthetic fabric, an intermediate inner connected pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including an intermediate outer synthetic polymer water-vapor permeable membrane, and an inner synthetic polymer fabric; (c) said pattern being adapted to maintain the shape of said shell.
Claim 3
Dependent Claim
24 words
The fabric structure of claim 1 wherein said outer closely woven synthetic fabric is selected from the class consisting of nylon, acrylic and polyester.
Claim 4
Dependent Claim
16 words
The fabric structure of claim 1 wherein said outer closely woven synthetic fabric is polyhexamethylene adipamide.
Claim 5
Dependent Claim
16 words
The fabric structure of claim 1 wherein said pattern is composed of an acrylic urethane copolymer.
Claim 6
Dependent Claim
24 words
The fabric structure of claim 1 wherein said pattern is characterized by from 30 to 70% coverage of the area of said outer fabric.
Claim 7
Dependent Claim
13 words
The fabric structure of claim 1 wherein said pattern is an acrylic-urethane-silicone terpolymer.
Claim 8
Dependent Claim
19 words
The fabric structure of claim 1 wherein said fabric of said shell is impregnated with a fluorocarbon release agent.
Claim 9
Dependent Claim
15 words
The fabric structure of claim 1 wherein said membrane includes an expanded polytetrafluoroethylene having micropores.
Claim 10
Dependent Claim
19 words
The fabric structure of claim 1 wherein said membrane includes an expanded composite of polytetrafluoroethylene and polyalkylene oxide polyurethaneurea.
Claim 11
Dependent Claim
13 words
The fabric structure of claim 1 wherein said membrane is a polyester ether.
Claim 12
Dependent Claim
14 words
The fabric structure of claim 1 wherein said inner synthetic polymer fabric is hydrophobic.
Claim 13
Dependent Claim
22 words
The fabric structure of claim 1 wherein said inner synthetic polymer fabric is selected from the class consisting of nylon and polyester.
Claim 14
Dependent Claim
25 words
The fabric structure of claim 1 wherein said inner synthetic polymer fabric is selected from the class consisting of nylon knits, nylon weaves, and polyester.
Claim 15
Dependent Claim
92 words
An article of clothing comprising a shell and a lining that are secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including an intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric, said membrane being selected from the class consisting of (1) expanded polytetrafluoroethylene (2) and hydrophilic polyester ether; (c) said pattern being adapted to maintain the shape of said shell.
Claim 16
Dependent Claim
92 words
An article of clothing comprising a shell and a lining that are secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including an intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric, said membrane being selected from the class consisting of (1) expanded polytetrafluoroethylene (2) and hydrophilic polyester ether; (c) said pattern being adapted to maintain the shape of said shell.
Claim 17
Dependent Claim
25 words
The article of clothing of claim 14 wherein said outer closely woven synthetic fabric is selected from the class consisting of nylon, acrylic and polyester.
Claim 18
Dependent Claim
17 words
The article of clothing of claim 14 wherein said outer closely woven synthetic fabric is polyhexamethylene adipamide.
Claim 19
Dependent Claim
17 words
The article of clothing of claim 14 wherein said pattern is composed of an acrylic urethane copolymer.
Claim 20
Dependent Claim
25 words
The article of clothing of claim 14 wherein said pattern is characterized by from 30 to 70% coverage of the area of said outer fabric.
Claim 21
Dependent Claim
14 words
The article of clothing of claim 14 wherein said pattern is an acrylic-urethane-silicone terpolymer.
Claim 22
Dependent Claim
20 words
The article of clothing of claim 14 wherein said fabric of said shell is impregnated with a fluorocarbon release agent.
Claim 23
Dependent Claim
14 words
The article of clothing of claim 14 wherein said membrane includes an expanded polytetrafluoroethylene.
Claim 24
Dependent Claim
15 words
The article of clothing of claim 14 wherein said inner synthetic polymer fabric is hydrophobic.
Claim 25
Dependent Claim
23 words
The article of clothing of claim 14 wherein said inner synthetic polymer fabric is selected from the class consisting of nylon and polyester.
Claim 26
Dependent Claim
26 words
The article of clothing of claim 1 wherein said inner synthetic polymer fabric is selected from the class consisting of nylon knits, nylon weaves, and polyester.
Claim 27
Dependent Claim
199 words
An article of clothing comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and fluorocarbon impregnation thereof; (b) said lining including an intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric; (c) said outer closely woven synthetic fabric being selected from the class consisting of nylon, acrylic and polyester; (d) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are approximately 9 of said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have approximately 50% coverage of the area of said outer fabric, said pattern being interrupted at intervals with an information logo; (e) said pattern being composed of an acrylic-urethane-silicone terpolymer; (f) said fluorocarbon being a release agent; (g) said membrane including an expanded composite of polytetrafluoroethylene and polyalkylene oxide polyurethane-urea; (h) said inner synthetic polymer fabric being hydrophobic; (i) said inner synthetic polymer fabric being a nylon.
Claim 28
Dependent Claim
199 words
An article of clothing comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and fluorocarbon impregnation thereof; (b) said lining including an intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric; (c) said outer closely woven synthetic fabric being selected from the class consisting of nylon, acrylic and polyester; (d) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are approximately 9 of said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have approximately 50% coverage of the area of said outer fabric, said pattern being interrupted at intervals with an information logo; (e) said pattern being composed of an acrylic-urethane-silicone terpolymer; (f) said fluorocarbon being a release agent; (g) said membrane including an expanded composite of polytetrafluoroethylene and polyalkylene oxide polyurethane-urea; (h) said inner synthetic polymer fabric being hydrophobic; (i) said inner synthetic polymer fabric being a nylon.
Claim 29
Dependent Claim
210 words
An article of clothing comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and fluorocarbon impregnation thereof; (b) said lining including an intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric; (c) said outer closely woven synthetic fabric being selected from the class consisting of nylon, acrylic and polyester; (d) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are approximately 9 said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have approximately 50% coverage of the area of said outer fabric, said pattern being interrupted at intervals with an information logo; (e) said pattern being composed of an acrylic-urethane-silicone terpolymer; (f) said fluorocarbon being a release agent, and said fabric of said shell being impregnated with said release agent after said pattern is imprinted; (g) said membrane including non-porous hydrophilic polyester ether; (h) said inner synthetic polymer fabric being hydrophobic; (i) said inner synthetic polymer fabric being a nylon.
Claim 30
Dependent Claim
210 words
An article of clothing comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and fluorocarbon impregnation thereof; (b) said lining including an intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric; (c) said outer closely woven synthetic fabric being selected from the class consisting of nylon, acrylic and polyester; (d) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are approximately 9 said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have approximately 50% coverage of the area of said outer fabric, said pattern being interrupted at intervals with an information logo; (e) said pattern being composed of an acrylic-urethane-silicone terpolymer; (f) said fluorocarbon being a release agent, and said fabric of said shell being impregnated with said release agent after said pattern is imprinted; (g) said membrane including non-porous hydrophilic polyester ether; (h) said inner synthetic polymer fabric being hydrophobic; (i) said inner synthetic polymer fabric being a nylon.
Claim 31
Dependent Claim
14 words
The article of clothing of claim 14 wherein said membrane is a polyester ether.
Claim 32
Dependent Claim
87 words
An article of clothing comprising a shell and a lining that are secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including an intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric, said membrane including an expanded composite of polytetrafluoroethylene and polyalkylene oxide polyurethane-urea; (c) said pattern being adapted to maintain the shape of said shell.
Claim 33
Dependent Claim
87 words
An article of clothing comprising a shell and a lining that are secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including an intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric, said membrane including an expanded composite of polytetrafluoroethylene and polyalkylene oxide polyurethane-urea; (c) said pattern being adapted to maintain the shape of said shell.
Claim 34
Dependent Claim
303 words
A shell fabric structure comprising: (a) an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said outer fabric having a plain weave, having good color fastness and crocking, and having a warp and a filling; (c) said outer fabric warp being substantially of 200 Denier nylon, having a count of substantially 114, a break strength of not substantially less than 351 pounds, a tear strength of not substantially less than 19 pounds, and a shrinkage of not substantially more than 2%; (d) said outer fabric filling being substantially 3 ply 70 denier taslanized nylon, having a count of substantially 52, a break strength of not substantially less than 156 pounds, a tear strength of not substantially less than 8 pounds, and a shrinkage of not substantially more than 2%; (e) said outer fabric having an uncoated weight of substantially 5.5 ounces per square yard; (f) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are substantially 9 said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have substantially 50% coverage of the area of said outer fabric; (g) said pattern being interrupted at intervals with an information logo; (h) said pattern being composed of an acrylic-urethane-silicone terpolymer which, upon drying, contains substantially from 12 to 30% urethane, substantially 1% silicone, and the remainder acrylic; (i) said pattern having a coating add-on weight of substantially from 0.3 to 0.5 ounces per square yard; (j) said release agent being a fluorocarbon; (k) said fabric of said shell being impregnated with said release agent after said pattern is imprinted.
Claim 35
Dependent Claim
303 words
A shell fabric structure comprising: (a) an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said outer fabric having a plain weave, having good color fastness and crocking, and having a warp and a filling; (c) said outer fabric warp being substantially of 200 Denier nylon, having a count of substantially 114, a break strength of not substantially less than 351 pounds, a tear strength of not substantially less than 19 pounds, and a shrinkage of not substantially more than 2%; (d) said outer fabric filling being substantially 3 ply 70 denier taslanized nylon, having a count of substantially 52, a break strength of not substantially less than 156 pounds, a tear strength of not substantially less than 8 pounds, and a shrinkage of not substantially more than 2%; (e) said outer fabric having an uncoated weight of substantially 5.5 ounces per square yard; (f) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are substantially 9 said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have substantially 50% coverage of the area of said outer fabric; (g) said pattern being interrupted at intervals with an information logo; (h) said pattern being composed of an acrylic-urethane-silicone terpolymer which, upon drying, contains substantially from 12 to 30% urethane, substantially 1% silicone, and the remainder acrylic; (i) said pattern having a coating add-on weight of substantially from 0.3 to 0.5 ounces per square yard; (j) said release agent being a fluorocarbon; (k) said fabric of said shell being impregnated with said release agent after said pattern is imprinted.
Claim 36
Dependent Claim
433 words
A fabric structure comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including and intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric; (c) said outer closely woven synthetic fabric having a plain weave, having good color fastness and crocking, and having a warp and a filling; (d) said outer fabric warp being substantially 200 Denier nylon, having a count of substantially 114, a break strength of not substantially less than 351 pounds, a tear strength of not substantially less than 19 pounds, and a shrinkage of not substantially more than 2%; (e) said outer fabric filling being substantially 3 ply 70 denier taslanized nylon, having a count of substantially 52, a break strength of not substantially less than 156 pounds, a tear strength of not substantially less than 8 pounds, and a shrinkage of not substantially more than 2%; (f) said outer fabric having an uncoated weight of substantially 5.5 ounces per square yard; (g) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are substantially 9 said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have substantially 50% coverage of the area of said outer fabric; (h) said pattern being interrupted at intervals with an information logo; (i) said pattern being composed of an acrylic-urethane-silicone terpolymer which, upon drying, contains substantially from 12 to 30% urethane, substantially 1% silicone, and the remainder acrylic; (j) said pattern having a coating add-on weight of substantially from 0.3 to 0.5 ounces per square yard; (k) said release agent being a fluorocarbon; (l) said outer closely woven synthetic fabric being impregnated with said release agent after said pattern is imprinted; (m) said membrane including an expanded composite of polytetrafluoroethylene and polyalkylene oxide polyurethane-urea; (n) said membrane having a weight of substantially 0.75 ounces per square yard, a breathability of not substantially less than 650 grams per square meter per 24 hours based on ASTM E-96-80 Procedure B, and a hydrostatic resistance of not substantially less than 60 pounds per square inch based on Federal Standard 191 Method 5512; (o) said inner synthetic polymer fabric being substantially of 40 denier single ply 100% nylon tricot weave, having a wales of substantially 39 and a courses of substantially 40.
Claim 37
Dependent Claim
433 words
A fabric structure comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including and intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric; (c) said outer closely woven synthetic fabric having a plain weave, having good color fastness and crocking, and having a warp and a filling; (d) said outer fabric warp being substantially 200 Denier nylon, having a count of substantially 114, a break strength of not substantially less than 351 pounds, a tear strength of not substantially less than 19 pounds, and a shrinkage of not substantially more than 2%; (e) said outer fabric filling being substantially 3 ply 70 denier taslanized nylon, having a count of substantially 52, a break strength of not substantially less than 156 pounds, a tear strength of not substantially less than 8 pounds, and a shrinkage of not substantially more than 2%; (f) said outer fabric having an uncoated weight of substantially 5.5 ounces per square yard; (g) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are substantially 9 said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have substantially 50% coverage of the area of said outer fabric; (h) said pattern being interrupted at intervals with an information logo; (i) said pattern being composed of an acrylic-urethane-silicone terpolymer which, upon drying, contains substantially from 12 to 30% urethane, substantially 1% silicone, and the remainder acrylic; (j) said pattern having a coating add-on weight of substantially from 0.3 to 0.5 ounces per square yard; (k) said release agent being a fluorocarbon; (l) said outer closely woven synthetic fabric being impregnated with said release agent after said pattern is imprinted; (m) said membrane including an expanded composite of polytetrafluoroethylene and polyalkylene oxide polyurethane-urea; (n) said membrane having a weight of substantially 0.75 ounces per square yard, a breathability of not substantially less than 650 grams per square meter per 24 hours based on ASTM E-96-80 Procedure B, and a hydrostatic resistance of not substantially less than 60 pounds per square inch based on Federal Standard 191 Method 5512; (o) said inner synthetic polymer fabric being substantially of 40 denier single ply 100% nylon tricot weave, having a wales of substantially 39 and a courses of substantially 40.
Claim 38
Dependent Claim
427 words
A fabric structure comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including and intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric; (c) said outer closely woven synthetic fabric having a plain weave, having good color fastness and crocking, and having a warp and a filling; (d) said outer fabric warp being substantially 200 Denier nylon, having a count of substantially 114, a break strength of not substantially less than 351 pounds, a tear strength of not substantially less than 19 pounds, and a shrinkage of not substantially more than 2%; (e) said outer fabric filling being substantially 3 ply 70 denier taslanized nylon, having a count of substantially 52, a break strength of not substantially less than 156 pounds, a tear strength of not substantially less than 8 pounds, and a shrinkage of not substantially more than 2%; (f) said outer fabric having an uncoated weight of substantially 5.5 ounces per square yard; (g) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are substantially 9 said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have substantially 50% coverage of the area of said outer fabric; (h) said pattern being interrupted at intervals with an information logo; (i) said pattern being composed of an acrylic-urethane-silicone terpolymer which, upon drying, contains substantially from 12 to 30% urethane, substantially 1% silicone, and the remainder acrylic; (j) said pattern having a coating add-on weight of substantially from 0.3 to 0.5 ounces per square yard; (k) said release agent being a fluorocarbon; (l) said outer closely woven synthetic fabric being impregnated with said release agent after said pattern is imprinted; (m) said membrane including a non-porous, hydrophilic polyester ether; (n) said membrane having a density of substantially 1.27 grams per cubic meter, a thickness of substantially 15 micrometers, a water vapor permeability of not substantially less than 2500 grams per square meter per 24 hours based on ASTM E-96-66 method B modified, and no water permeation at substantially 1 bar of pressure; (o) said inner synthetic polymer fabric being substantially of 40 denier single ply 100% nylon tricot weave, having a Wales of substantially 39 and a courses of substantially 40.
Claim 39
Dependent Claim
427 words
A fabric structure comprising a shell and a lining secured in close proximity to each other: (a) said shell including an outer closely woven synthetic fabric, an inner connected relatively high tensile strength pattern imprinted on the inner face thereof, and release agent impregnation thereof; (b) said lining including and intermediate outer synthetic polymer membrane and an inner synthetic polymer fabric; (c) said outer closely woven synthetic fabric having a plain weave, having good color fastness and crocking, and having a warp and a filling; (d) said outer fabric warp being substantially 200 Denier nylon, having a count of substantially 114, a break strength of not substantially less than 351 pounds, a tear strength of not substantially less than 19 pounds, and a shrinkage of not substantially more than 2%; (e) said outer fabric filling being substantially 3 ply 70 denier taslanized nylon, having a count of substantially 52, a break strength of not substantially less than 156 pounds, a tear strength of not substantially less than 8 pounds, and a shrinkage of not substantially more than 2%; (f) said outer fabric having an uncoated weight of substantially 5.5 ounces per square yard; (g) said pattern being characterized by a two-dimensional series of contiguous hollow hexagonal shapes with common sides, the width of each said hexagonal shape being such that there are substantially 9 said hexagonal shapes to the inch, and the hollow of each said hexagonal shape being of such a size as to have substantially 50% coverage of the area of said outer fabric; (h) said pattern being interrupted at intervals with an information logo; (i) said pattern being composed of an acrylic-urethane-silicone terpolymer which, upon drying, contains substantially from 12 to 30% urethane, substantially 1% silicone, and the remainder acrylic; (j) said pattern having a coating add-on weight of substantially from 0.3 to 0.5 ounces per square yard; (k) said release agent being a fluorocarbon; (l) said outer closely woven synthetic fabric being impregnated with said release agent after said pattern is imprinted; (m) said membrane including a non-porous, hydrophilic polyester ether; (n) said membrane having a density of substantially 1.27 grams per cubic meter, a thickness of substantially 15 micrometers, a water vapor permeability of not substantially less than 2500 grams per square meter per 24 hours based on ASTM E-96-66 method B modified, and no water permeation at substantially 1 bar of pressure; (o) said inner synthetic polymer fabric being substantially of 40 denier single ply 100% nylon tricot weave, having a Wales of substantially 39 and a courses of substantially 40.
References Cited (Backward Citations)
US3438829A
Cited
US3651520A
Cited
US3794548A
Cited
US3703730A
Cited
US3804700A
Cited
US3965519A
Cited
US4159360A
Cited
US4148958A
Cited
USPTO Annuity & Maintenance Windows
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| 3.5 Years (Year 4) | 1998-11-13 | 1999-05-15 | 1999-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-11-13 | 2003-05-15 | 2003-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-11-13 | 2007-05-15 | 2007-11-14 | $7700.00 | Window Closed / Lapsed |