Patent US1435570A successfully refreshed from Google Patents.
US3486576A
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US
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Steering system for multiple axle vehicle
Assignee: Caterpillar Inc
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Filing: 1968-01-18
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Granted: 1969-12-30
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Expires: 1988-01-18
Abstract
No abstract record available.
Inventors
- 👤 Pearl L Breon
- 👤 Ralph H Kress
- 👤 Jackson C Medley
- 👤 Elvin L Eilers
- 👤 James M Kostas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:55
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/09; B62D7/00; B62D7/06; B62D7/14; B62D7/142; B62D7/144
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306227A
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US2598863A
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US2783849A
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US2916099A
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US3092201A
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US3185245A
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US3292725A
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US3387684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |