US3479900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding gear shifting mechanism
Assignee: Case LLC
•
Filing: 1968-02-01
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Granted: 1969-11-25
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Expires: 1988-02-01
Abstract
No abstract record available.
Inventors
- 👤 Vance H Mays
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:57
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/30; F16H63/34; F16H63/36; F16H63/08; F16H63/20; F16H63/40; F16H63/44; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085; Y10T74/20104
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1120157A
Cited
US1434643A
Cited
US2402842A
Cited
US3264894A
Cited
US3301078A
Cited
US3292451A
Cited
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 |