US2671482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick-acting screw and ratchet clamping device
Assignee: Individual
•
Filing: 1949-01-03
•
Granted: 1954-03-09
•
Expires: 1969-01-03
Abstract
No abstract record available.
Inventors
- 👤 Gordon William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:19
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/10; B25B5/101; B25B1/00; B25B1/06; B25B1/10; B25B1/12; B25B1/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US150900A
Cited
US667277A
Cited
US856436A
Cited
US924122A
Cited
US1564465A
Cited
US2430458A
Cited
US2643263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |