Patent US2864641A successfully refreshed from Google Patents.
US2864641A
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US
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Inertia safety device for a door latch
Assignee: Motors Liquidation Co
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Filing: 1956-04-26
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Granted: 1958-12-16
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Expires: 1976-04-26
Abstract
No abstract record available.
Inventors
- 👤 James D Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:01
CPC Classifications
E; E05; E05B; E05B77/00; E05B77/02; E05B77/12; E05B1/00; E05B1/0038; E05B77/04; E05B77/06; Y; Y10; Y10S; Y10S292/00; Y10S292/65; Y10T; Y10T292/00; Y10T292/57; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20924
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |