US3817818A
Expired / Lapsed
US
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Fabric
Assignee: Rossendale Combining Co Ltd
•
Filing: 1972-06-19
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Granted: 1974-06-18
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Expires: 1992-06-19
Abstract
Abstract A COMPOSITE TEXTILE FABRIC HAVING WATER COMPRISES A LAYER OF TEXTILE MATERIAL BONDED TO ONE SIDE OF A LAYER OF POLYURETHANE FOAM, THE OTHER SIDE OF THE FOAM LAYER BEING BONDED TO ONE SIDE OF A LAYER OF POLYURETHANE FILM MATERIAL WHICH IS IMPERMEABLE TO WATER, THE OTHER SIDE OF THE FILM LAYER BEING BONDED TO A SECOND LAYER OF POLYURETHANE FOAM.
Inventors
- 👤 H Riding
- 👤 W Carlyle
- 👤 E Morris
- 👤 G Fold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:49
CPC Classifications
B; B32; B32B; B32B27/00; B32B5/00; B32B5/22; B32B5/24; B32B5/245; B32B27/06; B32B27/065; B32B27/12; B32B27/34; B32B27/40; B32B5/02; B32B5/022; B32B5/024; B32B5/026; B32B5/18; B32B7/00; B32B7/04; B32B7/12; D; D06; D06N; D06N3/00; D06N3/0043; D06N3/0045; B32B2262/00; B32B2262/02; B32B2262/0261; B32B2266/00; B32B2266/02; B32B2266/0214; B32B2266/0278; B32B2305/00; B32B2305/02; B32B2305/022; B32B2305/10; B32B2305/18; B32B2305/186; B32B2305/188; B32B2307/00; B32B2307/70; B32B2307/726; B32B2307/7265; B32B2310/00; B32B2310/04; B32B2310/0445; B32B2375/00; B32B2377/00; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249981; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T442/00; Y10T442/30; Y10T442/3325; Y10T442/3341
Claims Analysis
Total Claims: 0
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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) | 1977-06-17 | 1977-12-17 | 1978-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-17 | 1981-12-17 | 1982-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-17 | 1985-12-17 | 1986-06-18 | $7700.00 | Window Closed / Lapsed |