Patent US2865076A successfully refreshed from Google Patents.
US2865076A
Expired / Lapsed
US
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Quick release self-locking shear pin
Assignee: HAROLD E KOCH
•
Filing: 1954-02-16
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Granted: 1958-12-23
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Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Richard W Newton
- 👤 Harold E Koch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:56
CPC Classifications
B; B25; B25B; B25B31/00; B25B31/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US759410A
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US809587A
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US1086764A
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US1247411A
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US1418329A
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US1737537A
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US1719891A
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US1803485A
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US2472651A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |