US2906436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hopper mounting for fertilizer distributor
Assignee: Deere and Co
•
Filing: 1956-12-31
•
Granted: 1959-09-29
•
Expires: 1976-12-31
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 04:53
CPC Classifications
A; A01; A01C; A01C15/00; A01C15/005; A01C15/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US760442A
Cited
US860610A
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US2319758A
Cited
US2436132A
Cited
US2337749A
Cited
US2656951A
Cited
US2626579A
Cited
US2656073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |