US3315449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crop harvester
Assignee: Deere and Co
•
Filing: 1964-04-15
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Granted: 1967-04-25
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Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 Charles S Morrison
- 👤 Henry H Denison
- 👤 Kenneth R Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:21
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/02; A01D41/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A CROP HARVESTER, COMPRISING: A MAIN FRAME ADAPTED TO ADVANCE OVER A FIELD; A HARVESTING DEVICE CARRIED BY THE FRAME AND INCLUDING REARWARDLY DIRECTED CROP-DISCHARGE MEANS; THRESHING AND SEPARATING APPARATUS CARRIED BY THE FRAME AND INCLUDING GENERALLY CYLINDRICAL HOUSING STRUCTURE HAVING COAXIALLY ADJACENT BUT FUNCTIONALLY SEPARATE THRESHING AND SEPARATING PORTIONS AND SAID THRESHING PORTION INCLUDING AN INLET IN COMMUNICATION WITH SAID CROPDISCHARGE MEANS, THRESHING MEANS OPERATIVE WITHIN THE THRESHING PORTION AND INCLUDING A THRESHING CYLINDER JOURNALED COAXIALLY IN SAID THRESHING POORTION, SEPARATING MEANS OPERATIVE WITHIN THE SEPARATING PORTION AND INCLUDING A ROTATABLE SEPARATING ELEMENT JOURNALED COAXIALLY IN SAID SEPARATING PORTION IN SUBSTANTIALLY END-TO-END RELATION TO THE CYLINDER, AND CROP-TRANSFER MEANS PRIMARILY IN SAID THRESHING PORTION AND SEPARATE FROM SAID CYLINDER AND ELEMENT FOR MOVING THRESHED CROPS FROM THE THRESHING PORTION TO THE SEPARATING PORTION; AND DRIVE MEANS CONNECTED TO AND FOR ROTATING SAID CYLINDER AND ELEMENT.
Claim 2
Dependent Claim
146 words
A CROP HARVESTER, COMPRISING: A MAIN FRAME ADAPTED TO ADVANCE OVER A FIELD; A HARVESTING DEVICE CARRIED BY THE FRAME AND INCLUDING REARWARDLY DIRECTED CROP-DISCHARGE MEANS; THRESHING AND SEPARATING APPARATUS CARRIED BY THE FRAME AND INCLUDING GENERALLY CYLINDRICAL HOUSING STRUCTURE HAVING COAXIALLY ADJACENT BUT FUNCTIONALLY SEPARATE THRESHING AND SEPARATING PORTIONS AND SAID THRESHING PORTION INCLUDING AN INLET IN COMMUNICATION WITH SAID CROPDISCHARGE MEANS, THRESHING MEANS OPERATIVE WITHIN THE THRESHING PORTION AND INCLUDING A THRESHING CYLINDER JOURNALED COAXIALLY IN SAID THRESHING POORTION, SEPARATING MEANS OPERATIVE WITHIN THE SEPARATING PORTION AND INCLUDING A ROTATABLE SEPARATING ELEMENT JOURNALED COAXIALLY IN SAID SEPARATING PORTION IN SUBSTANTIALLY END-TO-END RELATION TO THE CYLINDER, AND CROP-TRANSFER MEANS PRIMARILY IN SAID THRESHING PORTION AND SEPARATE FROM SAID CYLINDER AND ELEMENT FOR MOVING THRESHED CROPS FROM THE THRESHING PORTION TO THE SEPARATING PORTION; AND DRIVE MEANS CONNECTED TO AND FOR ROTATING SAID CYLINDER AND ELEMENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |