Patent US2461491A successfully refreshed from Google Patents.
US2461491A
Expired / Lapsed
US
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Torque tool
Assignee: APCO MOSSBERG Co
•
Filing: 1946-08-27
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Granted: 1949-02-08
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Expires: 1966-08-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:28
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/142; B25B23/1422; B25B23/1427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1052023A
Cited
US1291147A
Cited
US2049532A
Cited
US2334326A
Cited
US2394022A
Cited
US2404029A
Cited
US2429450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |