US3061124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-operated braking mechanism for automotive trailers
Assignee: Individual
•
Filing: 1959-09-22
•
Granted: 1962-10-30
•
Expires: 1979-09-22
Abstract
No abstract record available.
Inventors
- 👤 Edward J Schueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:13
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/107; B60P; B60P1/00; B60P1/04; B60P1/28; B60P3/00; B60P3/06; B60P3/10; B60P3/1033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2954104A
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US2960194A
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US2969857A
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US2973839A
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US3007552A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |