US2685172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-assisted master cylinder
Assignee: Bendix Aviation Corp
•
Filing: 1953-07-07
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Granted: 1954-08-03
•
Expires: 1973-07-07
Abstract
No abstract record available.
Inventors
- 👤 Earl R Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:35
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/46; B60T13/52; B60T13/565
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1781869A
Cited
US2006487A
Cited
FR747273A
Cited
US2260491A
Cited
US2407097A
Cited
US2532960A
Cited
US2617261A
Cited
US2526457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |