Patent US2656820A successfully refreshed from Google Patents.
US2656820A
Expired / Lapsed
US
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Power-operated vise
Assignee: Individual
•
Filing: 1948-03-16
•
Granted: 1953-10-27
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Expires: 1968-03-16
Abstract
No abstract record available.
Inventors
- 👤 Philip S Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:23
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/06; B25B1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2493696A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |