US2833561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-trailer coupling permitting lateral tilting of the trailer
Assignee: Individual
•
Filing: 1956-02-27
•
Granted: 1958-05-06
•
Expires: 1976-02-27
Abstract
No abstract record available.
Inventors
- 👤 Vaugoyeau Alexandre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:59
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0871; B62D53/0878; B62D53/0807; B62D53/0835
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1374352A
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US1479796A
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US2053812A
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US2196537A
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US2400738A
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US2519090A
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US2468705A
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US2673094A
Cited
US2726879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |