US3063757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-pneumatic brake apparatus
Assignee: Westinghouse Air Brake Co
•
Filing: 1959-12-17
•
Granted: 1962-11-13
•
Expires: 1979-12-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Carl D Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:11
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/66; B60T13/665; B60T13/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1103790A
Cited
US1852575A
Cited
US2256287A
Cited
US2413907A
Cited
DE813111C
Cited
FR1195299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |