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US2871995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake locking mechanism
Assignee: Individual
•
Filing: 1956-01-24
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Granted: 1959-02-03
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Expires: 1976-01-24
Abstract
No abstract record available.
Inventors
- 👤 John E Cline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:54
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7876
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2218191A
Cited
US2307644A
Cited
US2467887A
Cited
US2445855A
Cited
US2466224A
Cited
US2572190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |