US2641291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ratchet clutch handle
Assignee: Individual
•
Filing: 1947-11-06
•
Granted: 1953-06-09
•
Expires: 1967-11-06
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Yess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:49
CPC Classifications
B; B25; B25B; B25B15/00; B25B15/02; B25B15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US862244A
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US1079912A
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US1047634A
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US1417725A
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US1438227A
Cited
US1521331A
Cited
US1421792A
Cited
US1476007A
Cited
GB386458A
Cited
US2022775A
Cited
US2443339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |