US2985282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic torque control for electric brakes
Assignee: Individual
•
Filing: 1957-06-19
•
Granted: 1961-05-23
•
Expires: 1977-06-19
Abstract
No abstract record available.
Inventors
- 👤 Bernard C T Elworthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:54
CPC Classifications
B; B27; B27B; B27B29/00; B27B29/08; B27B29/10; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6475; Y10T83/6569
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US853585A
Cited
US1353401A
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US2117912A
Cited
US2175822A
Cited
US2342967A
Cited
US2696853A
Cited
US2712365A
Cited
US2807293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |