US3600260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial leather or suede-like material
Assignee: Individual
•
Filing: 1967-02-02
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Granted: 1971-08-17
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Expires: 1987-02-02
Abstract
Abstract THIS INVENTION RELATES TO SYNTHETIC LEATHER OR SUEDE-LIKE MATERIAL AND TO THE METHOD OF MANUFACTURING SAID MATERIAL. THE METHOD OF THIS INVENTION PRODUCES A SYNTHETIC LEATHER, ONE SURFACE OF WHICH IS COVERED WITH THIN WAVY HAIR-LIKE FILAMENTS. THE RESULTANT MATERIAL IS SOFT AND ALSO WARM TO THE TOUCH MUCH LIKE SUEDE LEATHER OR (BUCKSKIN), AND IS SUITABLE FOR THE TOP PART OF SHOES OR AS MATERIAL FOR HANDBAGS, AND OTHER USES WHERE SUEDE LEATHER IS USUALLY EMPLOYED.
Inventors
- 👤 Tatsuo Watanabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:19
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/02; B29C59/022; B29C59/025; D; D04; D04H; D04H11/00; D04H11/08; D06; D06N; D06N3/00; D06N3/0086; C; C08; C08L; C08L53/00; C08L53/02; Y; Y10; Y10S; Y10S428/00; Y10S428/904; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041; Y10T428/00; Y10T428/23907; Y10T428/23957
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |