Patent US2965400A successfully refreshed from Google Patents.
US2965400A
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US
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Coupling mechanism
Assignee: Collins Radio Co
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Filing: 1959-07-27
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Granted: 1960-12-20
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Expires: 1979-07-27
Abstract
No abstract record available.
Inventors
- 👤 Harry W Lehman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:59
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/10; F16D3/00; F16D3/02; F16D3/04; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5706
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |