US3616800A
Expired / Lapsed
US
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Axial flow type combine with a discharge conveyor
Assignee: Unisys Corp
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Filing: 1969-11-24
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Granted: 1971-11-02
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Expires: 1989-11-24
Abstract
Abstract AN AXIAL FLOW TYPE COMBINE HAS AN AXIAL FLOW THRESHING AND SEPARATING MEANS THRESHING AND SEPARATING GRAIN FROM CROP MATERIAL AND DISCHARGING THE CROP MATERIAL ONTO A CONVEYOR FOR REMOVAL OF REMAINING ENTRAINED GRAIN AND DISCHARGE OF THE CROP MATERIAL AT THE REAR OF THE COMBINE.
Inventors
- 👤 Edward William Rowland-Hill
- 👤 James W Mcduffie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:28
CPC Classifications
A; A01; A01F; A01F12/00; A01F12/44; A01F12/442; A01F12/10; A01F7/00; A01F7/02; A01F7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |