Patent US4950483A successfully refreshed from Google Patents.
US2814224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remotely controlled ratchet wrench
Assignee: Individual
•
Filing: 1954-11-19
•
Granted: 1957-11-26
•
Expires: 1974-11-19
Abstract
No abstract record available.
Inventors
- 👤 Frank L Allard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:47
CPC Classifications
B; B25; B25G; B25G1/00; B25G1/02; B25G1/025; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/462; B25B13/463; B25B13/48; B25B13/481; Y; Y10; Y10S; Y10S414/00; Y10S414/122
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE23661E
Cited
US1353417A
Cited
US1547093A
Cited
US2578686A
Cited
US2520456A
Cited
US2703030A
Cited
US2658416A
Cited
US2678577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |