US3019848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum-operated coincidental door lock control system
Assignee: Motors Liquidation Co
•
Filing: 1958-10-01
•
Granted: 1962-02-06
•
Expires: 1978-10-01
Abstract
No abstract record available.
Inventors
- 👤 Louis P Garvey
- 👤 James D Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:35
CPC Classifications
E; E05; E05B; E05B77/00; E05B77/46; E05B77/50; Y; Y10; Y10T; Y10T70/00; Y10T70/60; Y10T70/625; Y10T70/65
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2169268A
Cited
US2198862A
Cited
US2344826A
Cited
US2740947A
Cited
US2717169A
Cited
US2901053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |