Patent US3496352A successfully refreshed from Google Patents.
Patent US2989134A successfully refreshed from Google Patents.
US2989134A
Expired / Lapsed
US
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Tractor having a combined steering and clutch control lever
Assignee: Simplicity Manufacturing Inc
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Filing: 1959-05-28
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Granted: 1961-06-20
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Expires: 1979-05-28
Abstract
No abstract record available.
Inventors
- 👤 Kamlukin Igor
- 👤 Rhoades Nolan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:32
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/64; A01D34/42; A01D34/43; B; B62; B62D; B62D1/00; B62D1/02; B62D1/12; B62D49/00; B62D49/06; B62D49/0664; B62D49/0671; B62D49/0692; A01D2101/00; Y; Y10; Y10S; Y10S180/00; Y10S180/90; Y10S56/00; Y10S56/22; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1567603A
Cited
US1748041A
Cited
US1928915A
Cited
US2035032A
Cited
US2199517A
Cited
GB525224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |