US2898566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control device for trailer brakes
Assignee: Individual
•
Filing: 1955-07-22
•
Granted: 1959-08-04
•
Expires: 1975-07-22
Abstract
No abstract record available.
Inventors
- 👤 Charles R Bacca
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:59
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/18; B60T17/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US651473A
Cited
US839709A
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US1865237A
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US2273760A
Cited
US2244958A
Cited
US2452033A
Cited
US2420807A
Cited
US2590022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |