US2878646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seryo braking apparatus
Assignee: Wabco Automotive UK Ltd
•
Filing: 1954-02-15
•
Granted: 1959-03-24
•
Expires: 1974-02-15
Abstract
No abstract record available.
Inventors
- 👤 Edge Stanley Howard
- 👤 Beet Frederick Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:57
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/242; B60T13/244
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1921590A
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US2130799A
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US2458803A
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US2457721A
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US2685170A
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US2690740A
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US2766852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |