US2876044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deceleration responsive controlled booster brake mechanism
Assignee: ZF Active Safety US Inc
•
Filing: 1955-06-08
•
Granted: 1959-03-03
•
Expires: 1975-06-08
Abstract
No abstract record available.
Inventors
- 👤 Hill Edward Govan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:12
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/242; B60T13/245; B60T8/00; B60T8/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2135003A
Cited
US2136706A
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US2182463A
Cited
US2218194A
Cited
US2241191A
Cited
US2242297A
Cited
US2353755A
Cited
US2402344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |