Patent US2075813A successfully refreshed from Google Patents.
US3081663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock pin with pivotable cam means and having substantially 360 deg. holding effect
Assignee: Individual
•
Filing: 1961-02-17
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Granted: 1963-03-19
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Expires: 1981-02-17
Abstract
No abstract record available.
Inventors
- 👤 Frank L Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:43
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; Y; Y10; Y10T; Y10T24/00; Y10T24/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1212871A
Cited
US1922099A
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US2377077A
Cited
GB663755A
Cited
FR988724A
Cited
US2786383A
Cited
US2865076A
Cited
US2782672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |