US3535954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed tractor transmission
Assignee: Caterpillar Inc
•
Filing: 1968-09-19
•
Granted: 1970-10-27
•
Expires: 1988-09-19
Abstract
No abstract record available.
Inventors
- 👤 Robert O Chambers
- 👤 Willis E Windish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:26
CPC Classifications
B; B62; B62D; B62D11/00; B62D11/02; B62D11/06; B62D11/10; F; F16; F16H; F16H47/00; F16H47/06; F16H47/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1872541A
Cited
US2314664A
Cited
US3033325A
Cited
US3195692A
Cited
US3405574A
Cited
US3425296A
Cited
US3398605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |