US2948359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle brake apparatus
Assignee: ALBERT F CRUSE
•
Filing: 1957-12-31
•
Granted: 1960-08-09
•
Expires: 1977-12-31
Abstract
No abstract record available.
Inventors
- 👤 Calvin J Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:00
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/08; B60T17/085; B60T1/00; B60T1/02; B60T1/06; B60T1/067; B60T15/00; B60T15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2038162A
Cited
US2095575A
Cited
US2366044A
Cited
US2754805A
Cited
US2701626A
Cited
US2726641A
Cited
FR1109919A
Cited
US2810458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |