US2946170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor means for corn harvester
Assignee: Deere and Co
•
Filing: 1957-11-18
•
Granted: 1960-07-26
•
Expires: 1977-11-18
Abstract
No abstract record available.
Inventors
- 👤 Sidney E Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:27
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2731969A
Cited
CA533400A
Cited
US1880840A
Cited
US1821985A
Cited
US1906692A
Cited
US2491777A
Cited
US2794307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |