US1387109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separable fastener
Assignee: TRW Connectors Ltd
•
Filing: 1920-01-16
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Granted: 1921-08-09
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Expires: 1940-01-16
Abstract
No abstract record available.
Inventors
- 👤 Fred S Carr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:35
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; Y; Y10; Y10S; Y10S16/00; Y10S16/24; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45524; Y10T24/45545; Y10T24/4555; Y10T24/45555; Y10T24/4588; Y10T24/45906; Y10T24/45911; Y10T24/45921; Y10T24/45942
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) | 1924-08-08 | 1925-02-07 | 1925-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-08-08 | 1929-02-07 | 1929-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-08-08 | 1933-02-07 | 1933-08-09 | $7700.00 | Window Closed / Lapsed |