Patent US2842953A successfully refreshed from Google Patents.
US2842953A
Expired / Lapsed
US
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Automobile door lock control circuit
Assignee: Individual
•
Filing: 1954-12-06
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Granted: 1958-07-15
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Expires: 1974-12-06
Abstract
No abstract record available.
Inventors
- 👤 William J Troudt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:35
CPC Classifications
E; E05; E05B; E05B77/00; E05B77/46; E05B77/48; Y; Y10; Y10T; Y10T70/00; Y10T70/60; Y10T70/625; Y10T70/65
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2001787A
Cited
US1970807A
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US2006624A
Cited
US2160011A
Cited
US2499111A
Cited
US2703001A
Cited
US2773716A
Cited
US2799154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |