Patent US2189992A successfully refreshed from Google Patents.
US2189992A
Expired / Lapsed
US
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Automobile door lock
Assignee: Ternstedt Manufacturing Co
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Filing: 1937-10-20
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Granted: 1940-02-13
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Expires: 1957-10-20
Abstract
No abstract record available.
Inventors
- 👤 Henry A Pearce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:22
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/20; E05B85/22; E05B63/00; E05B63/24; E05B63/244; Y; Y10; Y10S; Y10S292/00; Y10S292/37; Y10S292/49; Y10S292/65; Y10S70/00; Y10S70/80; Y10T; Y10T292/00; Y10T292/68; Y10T292/696; Y10T292/82; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-02-12 | 1943-08-14 | 1944-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-02-12 | 1947-08-14 | 1948-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-02-12 | 1951-08-14 | 1952-02-13 | $7700.00 | Window Closed / Lapsed |