US2933160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power brake system emergency control
Assignee: Old Carco LLC
•
Filing: 1955-12-22
•
Granted: 1960-04-19
•
Expires: 1975-12-22
Abstract
No abstract record available.
Inventors
- 👤 Isaac S Van Wart
- 👤 Alexander F Stamm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:52
CPC Classifications
B; B60; B60T; 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)
US1650487A
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US2353755A
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US2305638A
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US2357032A
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US2373272A
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US2787122A
Cited
US2402344A
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US2463172A
Cited
US2544997A
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US2676675A
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US2719609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |