US3684637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated leather laminate and its preparation
Assignee: ALBERT E ANDERSON
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Filing: 1970-12-18
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Granted: 1972-08-15
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Expires: 1990-12-18
Abstract
Abstract THIS INVENTION RELATES TO A METHOD FOR PRODUCING A LAMINOSE SHEET MATERIAL AND THE LAMINOSE SHEET MATERIAL WHICH HAS AN OUTER FACE OR SURFACE SKIN COAT OF A NONTACKY, SET PLIABLE-FILM-FORMING RESIN OUTWARDLY APPEARING LIKE SIMULATED LEATHER, BOUND TO A PLIABLE FABRIC OR PLASTIC FILM BASE THROUGH AN INTERMEDIATE LAYER OF FLOCK WHOSE INDIVIDUAL FIBERS APPEAR IN SUBSTANTIALLY PARALLEL ARRAY TO ONE ANOTHER. D R A W I N G
Inventors
- 👤 Albert E Anderson
- 👤 Ellis V Disch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:26
CPC Classifications
B; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; D; D06; D06N; D06N3/00; D06N3/0002; D06N3/0015; D06N3/0025; D06N3/0029; B32B27/00; B32B27/12; B32B27/36; B32B27/40; B32B2262/00; B32B2262/06; B32B2262/062; B32B2307/00; B32B2307/70; B32B2307/726; B32B2307/7265; Y; Y10; Y10S; Y10S428/00; Y10S428/904; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23914; Y10T428/23943; Y10T428/23979; Y10T428/23986
Claims Analysis
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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) | 1975-08-15 | 1976-02-14 | 1976-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-15 | 1980-02-14 | 1980-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-15 | 1984-02-14 | 1984-08-15 | $7700.00 | Window Closed / Lapsed |