US1691774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety locking device for automobiles
Assignee: Individual
•
Filing: 1927-05-12
•
Granted: 1928-11-13
•
Expires: 1947-05-12
Abstract
No abstract record available.
Inventors
- 👤 Carl A Matson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:45
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/04; B60R25/042; Y; Y10; Y10S; Y10S292/00; Y10S292/34; Y10S70/00; Y10S70/30; Y10S70/59; Y10T; Y10T137/00; Y10T137/7069; Y10T137/7256; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5646; Y10T70/565; Y10T70/5655; Y10T70/5659; Y10T70/5889; Y10T70/5894; Y10T70/5898; Y10T70/5912; Y10T70/5916; Y10T70/5956; Y10T70/70; Y10T70/7153; Y10T70/735; Y10T70/7407; Y10T70/80; Y10T70/8297
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) | 1931-11-13 | 1932-05-14 | 1932-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-11-13 | 1936-05-14 | 1936-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-11-13 | 1940-05-14 | 1940-11-13 | $7700.00 | Window Closed / Lapsed |