US2862583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency power brake
Assignee: Individual
•
Filing: 1954-01-06
•
Granted: 1958-12-02
•
Expires: 1974-01-06
Abstract
No abstract record available.
Inventors
- 👤 Stephen R Granche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:53
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/58; B60T13/74; B60T13/745
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1501146A
Cited
US1711565A
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US2128916A
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US2192021A
Cited
GB531465A
Cited
US2196522A
Cited
US2311864A
Cited
US2457467A
Cited
US2493377A
Cited
US2680500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |