US2668565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic fabric and method of manufacture thereof
Assignee: Individual
•
Filing: 1949-10-11
•
Granted: 1954-02-09
•
Expires: 1969-10-11
Abstract
No abstract record available.
Inventors
- 👤 Clay Philip Ernest Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:39
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/40; D02G3/404; D02G3/406; D02G3/32; D03; D03D; D03D15/00; D03D15/50; D03D15/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US362318A
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US1679822A
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US2052875A
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US2061021A
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US2128764A
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US2231808A
Cited
GB512578A
Cited
GB513551A
Cited
US2210884A
Cited
US2435543A
Cited
US2396483A
Cited
US2427334A
Cited
US2418187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |