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Patent US2922499A successfully refreshed from Google Patents.
US2922499A
Expired / Lapsed
US
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Booster brake mechanism
Assignee: ZF Active Safety US Inc
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Filing: 1956-07-02
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Granted: 1960-01-26
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Expires: 1976-07-02
Abstract
No abstract record available.
Inventors
- 👤 Jeannot G Ingres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:50
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/26; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/242; B60T13/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2136579A
Cited
US2148752A
Cited
US2242297A
Cited
US2402344A
Cited
US2431445A
Cited
US2753017A
Cited
US2747697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |