US3055322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planter frame
Assignee: Deere and Co
•
Filing: 1960-06-22
•
Granted: 1962-09-25
•
Expires: 1980-06-22
Abstract
No abstract record available.
Inventors
- 👤 William P Oehler
- 👤 Harold V Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:04
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/20; A01C7/208; Y; Y10; Y10S; Y10S111/00; Y10S111/927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US126250A
Cited
US622996A
Cited
US2187861A
Cited
US2486462A
Cited
US2610563A
Cited
US2719498A
Cited
US2781733A
Cited
US2906436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |