US2959012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive pulsating brake control apparatus
Assignee: Individual
•
Filing: 1956-04-02
•
Granted: 1960-11-08
•
Expires: 1976-04-02
Abstract
No abstract record available.
Inventors
- 👤 Johnson Berthuld Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:32
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/246; B60T13/248; B60T8/00; B60T8/32; B60T8/321; B60T8/3295
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731041A
Cited
US1972330A
Cited
US2270585A
Cited
US2218191A
Cited
US2323208A
Cited
US2477468A
Cited
US2747697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |