US2627770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated, predeterminedtorque control socket wrench
Assignee: Individual
•
Filing: 1951-09-08
•
Granted: 1953-02-10
•
Expires: 1971-09-08
Abstract
No abstract record available.
Inventors
- 👤 Llewellyn A Hautau
- 👤 Charles F Hautau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:26
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/145; B25B23/1456; B23; B23P; B23P19/00; B23P19/04; B23P19/06; B23P19/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2394348A
Cited
US2299956A
Cited
US2292146A
Cited
US2346352A
Cited
US2379878A
Cited
US2384399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |