US2871967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor with front mounted fuel tank
Assignee: Deere and Co
•
Filing: 1955-04-11
•
Granted: 1959-02-03
•
Expires: 1975-04-11
Abstract
No abstract record available.
Inventors
- 👤 Shane Wallace H Du
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:47
CPC Classifications
B; B60; B60K; B60K15/00; B62; B62D; B62D49/00; B62D49/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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CH218244A
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US2336089A
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US2402449A
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US2633926A
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US2612233A
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FR1030862A
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US2684204A
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US2715394A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |