Patent US2954715A successfully refreshed from Google Patents.
US2954715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Open head ratchet wrench
Assignee: Individual
•
Filing: 1958-12-29
•
Granted: 1960-10-04
•
Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 Casmir E Wycech
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:26
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/467; B25B13/468
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US616540A
Cited
US735134A
Cited
US846360A
Cited
US1422121A
Cited
US1808350A
Cited
US2376575A
Cited
US2726563A
Cited
US2758569A
Cited
US2817257A
Cited
US2851914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |