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US2634640A
Expired / Lapsed
US
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Gear operated predetermined torque release wrench
Assignee: CLYDE ENGINEERING AND Manufacturing CORP
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Filing: 1949-11-30
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Granted: 1953-04-14
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Expires: 1969-11-30
Abstract
No abstract record available.
Inventors
- 👤 Harry C Pedersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:57
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1386455A
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US1704067A
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US2111280A
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US2100552A
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GB418415A
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US2179724A
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US2394348A
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US2396040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |