US4465730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leather-like textile material
Assignee: HOZUMA OKADA 26-30 KINUGASASHITAMACHI RYUANJI UKYO-KU KYOTO-SHI KYOTO-KU JAPAN
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Filing: 1983-05-02
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Granted: 1984-08-14
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Expires: 2003-05-02
Abstract
Abstract A leather-like textile material comprising a multi-layered substrate having at least first and second knitted or woven fabric layers, and a leather-like covering provided on one surface of the second fabric layer opposite to the first fabric layer. The first fabric layer is made of a material having a high water permeability, but a low water retentivity, and the second fabric layer is made of a material having a high water retentivity.
Inventors
- 👤 Hozuma Okada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:49
CPC Classifications
B; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; B32B5/02; B32B5/024; B32B5/026; D; D06; D06N; D06N3/00; D06N3/0002; D06N3/0009; D06N3/0013; D06N3/0015; D06N3/12; D06N3/14; B32B2255/00; B32B2255/02; B32B2255/26; B32B2262/00; B32B2262/02; B32B2262/0276; B32B2262/04; B32B2307/00; B32B2307/70; B32B2307/726; Y; Y10; Y10S; Y10S428/00; Y10S428/904; Y10S428/913; Y10T; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3504; Y10T442/3512; Y10T442/40; Y10T442/488
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
103 words
A leather-like textile material essentially consisting of, in combination: (a) a multi-layered substrate having first and second fabric layers integrated together, said first fabric layer being made of a fabric material having a high water permeability and a lower water retentivity and said second fabric layer being made of a fabric material having a high water retentivity and a low water permeability; and (b) a layer of synthetic resin having a leather-like appearance coated on the outer side of the second fabric layer while the outer side of the first fabric layer is adapted to be faced to the body of a wearer.
Claim 2
Dependent Claim
103 words
A leather-like textile material essentially consisting of, in combination: (a) a multi-layered substrate having first and second fabric layers integrated together, said first fabric layer being made of a fabric material having a high water permeability and a lower water retentivity and said second fabric layer being made of a fabric material having a high water retentivity and a low water permeability; and (b) a layer of synthetic resin having a leather-like appearance coated on the outer side of the second fabric layer while the outer side of the first fabric layer is adapted to be faced to the body of a wearer.
Claim 3
Dependent Claim
20 words
The material as claimed in claim 1, wherein each of said first and second fabric layers is a knitted fabric.
Claim 4
Dependent Claim
20 words
The material as claimed in claim 1, wherein each of said first and second fabric layer is a woven fabric.
Claim 5
Dependent Claim
36 words
The material as claimed in claim 2, wherein the coated layer is made of macroporous polyurethane, and the knitted fabrics for the respective first and second fabric layers are made of polyester and cuprammonium rayon, respectively.
Claim 6
Dependent Claim
35 words
The material as claimed in claim 3, wherein the coated layer is made of macroporous polyurethane, and the woven fabrics for the respective first and second fabric layers are made of polyester and cotton, respectively.
Claim 7
Dependent Claim
32 words
The material as claimed in claim 1 wherein the multi-layered substrate also has a third fabric layer provided on one side of the first fabric layer opposite to the second fabric layer.
Claim 8
Dependent Claim
41 words
The material as claimed in claim 6, wherein the coated layer is made of macroporous polyurethane, the first fabric layer is made of cuprammonium rayon, the second fabric layer is made of polyester and the third layer is made of polyester.
Claim 9
Dependent Claim
16 words
The material as claimed in claim 7, wherein said third fabric layer is a knitted fabric.
Claim 10
Dependent Claim
16 words
The material as claimed in claim 7, wherein said third fabric layer is a woven fabric.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-08-14 | 1988-02-13 | 1988-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-08-14 | 1992-02-13 | 1992-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-08-14 | 1996-02-13 | 1996-08-14 | $7700.00 | Window Closed / Lapsed |