US2453054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination brake pedal and throttle
Assignee: Individual
•
Filing: 1947-07-18
•
Granted: 1948-11-02
•
Expires: 1967-07-18
Abstract
No abstract record available.
Inventors
- 👤 Whiffen Richard Eldridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:02
CPC Classifications
B; B60; B60W; B60W10/00; B60W10/18; B60W10/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2021832A
Cited
US2183354A
Cited
US2177305A
Cited
US2252009A
Cited
US2208473A
Cited
US2283478A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |