US2650987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile time-clock starting mechanism
Assignee: Individual
•
Filing: 1950-06-21
•
Granted: 1953-09-01
•
Expires: 1970-06-21
Abstract
No abstract record available.
Inventors
- 👤 Mary B Doyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:32
CPC Classifications
B; B60; B60R; B60R16/00; B60R16/02; B60R16/023; B60R16/0231; B60R16/0235; B60H; B60H1/00; B60H1/00314
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1287266A
Cited
US1269637A
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US1386844A
Cited
US1777866A
Cited
FR751276A
Cited
US1992568A
Cited
US2051240A
Cited
US2096620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |