US2935145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hitch device
Assignee: Deere and Co
•
Filing: 1955-07-11
•
Granted: 1960-05-03
•
Expires: 1975-07-11
Abstract
No abstract record available.
Inventors
- 👤 Shane Wallace H Du
- 👤 Harold K Kienzle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:28
CPC Classifications
A; A01; A01B; A01B59/00; A01B59/04; A01B59/041; A01B59/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1417207A
Cited
US2731898A
Cited
US1491637A
Cited
DE529939C
Cited
US2640708A
Cited
US2692148A
Cited
US2698564A
Cited
US2841427A
Cited
US2726589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |