US3058548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency trailer brake actuator
Assignee: —
•
Filing: —
•
Granted: 1962-10-16
•
Expires: 1979-10-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:56
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1425358A
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US1874918A
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US2229499A
Cited
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Cited
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Cited
US2674852A
Cited
US2814363A
Cited
US2924423A
Cited
US2921802A
Cited
US2966965A
Cited
NL191550C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |