Patent US3466089A successfully refreshed from Google Patents.
US3466089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-leveling tractor seat
Assignee: HARVEY H STUECKLE
•
Filing: 1968-01-22
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Granted: 1969-09-09
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Expires: 1988-01-22
Abstract
No abstract record available.
Inventors
- 👤 Harvey H Stueckle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:10
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/38; B60N2/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US937922A
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US1039004A
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US1179598A
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US1246261A
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DE807336C
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US2672920A
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US2715938A
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US2966937A
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US2984290A
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US3315934A
Cited
US3341165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |