US2831735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Longitudinally adjustable running gear for vehicles
Assignee: Utility Trailer Manufacturing Co
•
Filing: 1954-03-15
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Granted: 1958-04-22
•
Expires: 1974-03-15
Abstract
No abstract record available.
Inventors
- 👤 John C Bennett
- 👤 Percival M Heinmiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:36
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US875766A
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US1037302A
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US1358867A
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US1540131A
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US1750933A
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US1903431A
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US2277703A
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US2332326A
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US2387093A
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USRE23704E
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US2676815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |