US3459273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic drive and steering controls for an agricultural machine
Assignee: Deere and Co
•
Filing: 1967-11-30
•
Granted: 1969-08-05
•
Expires: 1987-11-30
Abstract
No abstract record available.
Inventors
- 👤 Joe Paul Leinhauser
- 👤 Raymond Harry Fairbank
- 👤 Donald E Burrough
- 👤 Theodore Marion Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:51
CPC Classifications
B; B62; B62D; B62D11/00; B62D11/02; B62D11/06; B62D11/10; B62D11/14; B60; B60K; B60K17/00; B60K17/04; B60K17/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2446242A
Cited
US2818126A
Cited
US2941609A
Cited
US3306385A
Cited
US3161245A
Cited
US3363709A
Cited
US3362493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |