Patent US2723145A successfully refreshed from Google Patents.
US2723145A
Expired / Lapsed
US
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Automobile door lock
Assignee: Motors Liquidation Co
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Filing: 1951-08-13
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Granted: 1955-11-08
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Expires: 1971-08-13
Abstract
No abstract record available.
Inventors
- 👤 Kenneth P Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:54
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/20; E05B85/24; Y; Y10; Y10S; Y10S292/00; Y10S292/27; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1769489A
Cited
US1723802A
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US2236702A
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US2234810A
Cited
US2299353A
Cited
US2272167A
Cited
US2311094A
Cited
US2569042A
Cited
US2674482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |