Patent US3412822A successfully refreshed from Google Patents.
US3412822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle power steering system
Assignee: International Motors LLC
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Filing: 1967-08-15
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Granted: 1968-11-26
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Expires: 1987-08-15
Abstract
No abstract record available.
Inventors
- 👤 Michael H Canning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:13
CPC Classifications
B; B62; B62D; B62D12/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2557066A
Cited
US2583197A
Cited
US2863234A
Cited
US2896734A
Cited
US3249174A
Cited
US3312301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |