Patent US2871049A successfully refreshed from Google Patents.
US2871049A
Expired / Lapsed
US
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Rotary gear bolt door latch
Assignee: Motors Liquidation Co
•
Filing: 1953-11-16
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Granted: 1959-01-27
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Expires: 1973-11-16
Abstract
No abstract record available.
Inventors
- 👤 Stanley D Cockburn
- 👤 James D Leslie
- 👤 Bewley D Priestman
- 👤 La Verne B Ragsdale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:09
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/20; E05B85/24; E05B85/28; Y; Y10; Y10S; Y10S292/00; Y10S292/27; Y10T; Y10T292/00; Y10T292/306; Y10T292/308; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2094413A
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US2581838A
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US2641495A
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US2680037A
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US2629618A
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US2557468A
Cited
US2634148A
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US2705882A
Cited
US2706129A
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US2646300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |