US2844003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency power hook-up for booster brake mechanism
Assignee: ZF Active Safety US Inc
•
Filing: 1953-08-31
•
Granted: 1958-07-22
•
Expires: 1973-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jeannot G Ingres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:16
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/46; B60T13/52; B60T13/58; B60T13/581; B60T17/00; B60T17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1856635A
Cited
US2057707A
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US2095833A
Cited
US2142514A
Cited
US2204706A
Cited
US2323519A
Cited
US2317194A
Cited
US2641107A
Cited
US2601757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |