US3463559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic track adjuster for tractor
Assignee: International Motors LLC
•
Filing: 1967-02-20
•
Granted: 1969-08-26
•
Expires: 1987-02-20
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Gehrke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:01
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/30; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87265; Y10T137/87378; Y10T137/87394
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2474464A
Cited
US2818311A
Cited
US2975803A
Cited
US2959451A
Cited
US3082043A
Cited
FR1416970A
Cited
GB1086008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |