Patent US3395671A successfully refreshed from Google Patents.
US3395671A
Expired / Lapsed
US
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Steering device for amphibious vehicle
Assignee: Old Carco LLC
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Filing: 1966-05-16
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Granted: 1968-08-06
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Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Hollis P Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:41
CPC Classifications
B; B62; B62D; B62D57/00; B62D57/02; B62D57/036; B60; B60F; B60F3/00; B60F3/0007; B60F3/0023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA586991A
Cited
US2027218A
Cited
DE714061C
Cited
US2336912A
Cited
US2379235A
Cited
US2706958A
Cited
US2950634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |