US1375436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accelerating device for motor-cars
Assignee: Individual
•
Filing: 1920-02-21
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Granted: 1921-04-19
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Expires: 1940-02-21
Abstract
No abstract record available.
Inventors
- 👤 Fay J Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:44
CPC Classifications
B; B60; B60W; B60W30/00; B60W30/18; B60W30/18181; B60W10/00; B60W10/02; B60W10/04; B60W10/06; B60W2540/00; B60W2540/14; B60W2710/00; B60W2710/06; B60W2710/0605; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213; Y10T74/2022; Y10T74/20226
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) | 1924-04-18 | 1924-10-18 | 1925-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-04-18 | 1928-10-18 | 1929-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-04-18 | 1932-10-18 | 1933-04-19 | $7700.00 | Window Closed / Lapsed |