Patent US3016987A successfully refreshed from Google Patents.
US3016987A
Expired / Lapsed
US
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Pivoted vehicle steering mechanism
Assignee: Doosan Bobcat North America Inc
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Filing: 1956-12-24
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Granted: 1962-01-16
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Expires: 1976-12-24
Abstract
No abstract record available.
Inventors
- 👤 William A Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:32
CPC Classifications
B; B62; B62D; B62D7/00; B62D7/02; B62D7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1747166A
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US2078034A
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US2182102A
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US2361333A
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US2424617A
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US2494324A
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US2426652A
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US2503181A
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US2683496A
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DE908573C
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US2788858A
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US2835397A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |