Patent US3621382A successfully refreshed from Google Patents.
US2865462A
Expired / Lapsed
US
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Automotive vehicle having free control and stability features
Assignee: Motors Liquidation Co
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Filing: 1956-03-01
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Granted: 1958-12-23
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Expires: 1976-03-01
Abstract
No abstract record available.
Inventors
- 👤 William F Milliken
- 👤 David W Whitcomb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:51
CPC Classifications
B; B62; B62D; B62D6/00; B62D37/00; B62D5/00; B62D5/06; B62D5/20; B62D5/24; B62D6/04; B60; B60G; B60G2401/00; B60G2401/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2553940A
Cited
US2754465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |