Patent CH290285A successfully refreshed from Google Patents.
Patent US3480099A successfully refreshed from Google Patents.
US3480099A
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US
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Interlocked change speed and auxiliary hydrostatic front wheel drive motor controls
Assignee: Deere and Co
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Filing: 1967-11-28
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Granted: 1969-11-25
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Expires: 1987-11-28
Abstract
No abstract record available.
Inventors
- 👤 Lester Leroy Nighswonger
- 👤 Billie Gene Hunck
- 👤 Donald Irwin Malm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:35
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/44; F16H61/452; B; B60; B60K; B60K17/00; B60K17/04; B60K17/043; B60K17/046; B60K17/10; B60K7/00; B60K7/0015; F16H39/00; F16H39/02; B60K2007/0038; B60K2007/0092; Y; Y10; Y10S; Y10S60/00; Y10S60/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |