US3448579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Failure indicator for a master cylinder
Assignee: Bendix Corp
•
Filing: 1967-07-03
•
Granted: 1969-06-10
•
Expires: 1987-07-03
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Reznicek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:31
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/18; B60T17/22; B60T17/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2774958A
Cited
US2746252A
Cited
US2827134A
Cited
US3067842A
Cited
US3228194A
Cited
US3358097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |