US3294133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveying and cutting auger for a combine
Assignee: Individual
•
Filing: 1964-02-13
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Granted: 1966-12-27
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Expires: 1984-02-13
Abstract
No abstract record available.
Inventors
- 👤 Claas Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:28
CPC Classifications
A; A01; A01D; A01D61/00; A01D61/008; A01D41/00; A01D41/12; A01D41/14; A01D45/00; A01D45/02; A01D45/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A COMBINE HARVESTER INCLUDING CONVEYING MEANS ADAPTED TO PUSH HARVESTER CROP TRANSVERSELY TO ITS DIRECTION OF PASSAGE TO A THRESHING MECHANISM OF THE HARVESTER, SAID CONVEYING MEANS COMPRISING A FEED AUGER ROTATABLE ABOUT AN AXIS WHICH EXTENDS TRANSVERSELY TO THE DIRECTION OF PASSAGE OF THE CROP AND AT LEAST ONE HELICAL RIB EXTENDING ABOUT SAID AUGER AND OUTWARDLY FROM THE PERIPHERAL SURFACE THEREOF, SAID HELICAL RIB BEING PROVIDED WITH SPACED RECESSES EXTENDING FROM THE OUTER EDGE OF THE RIB INTO THE SAME; AND CUTTING MEANS FOR CUTTING THE HARVESTED CROP DURING CONVEYANCE THEREOF, SAID CUTTING MEANS INCLUDING A KNIFE ATTACHED AT EACH RECESS TO SAID HELICAL RIB SO AS TO PROJECT INTO SAID RECESS, SAID KNIFE HAVING A CUTTING EDGE EXTENDING TRANSVERSELY TO THE OUTER EDGE OF SAID RIB AND THE OUTER END OF EACH CUTTING KNIFE BEING LOCATED WITHIN THE CIRCULAR SIDE PROJECTION OF SAID HELICAL RIB.
Claim 2
Dependent Claim
148 words
A COMBINE HARVESTER INCLUDING CONVEYING MEANS ADAPTED TO PUSH HARVESTER CROP TRANSVERSELY TO ITS DIRECTION OF PASSAGE TO A THRESHING MECHANISM OF THE HARVESTER, SAID CONVEYING MEANS COMPRISING A FEED AUGER ROTATABLE ABOUT AN AXIS WHICH EXTENDS TRANSVERSELY TO THE DIRECTION OF PASSAGE OF THE CROP AND AT LEAST ONE HELICAL RIB EXTENDING ABOUT SAID AUGER AND OUTWARDLY FROM THE PERIPHERAL SURFACE THEREOF, SAID HELICAL RIB BEING PROVIDED WITH SPACED RECESSES EXTENDING FROM THE OUTER EDGE OF THE RIB INTO THE SAME; AND CUTTING MEANS FOR CUTTING THE HARVESTED CROP DURING CONVEYANCE THEREOF, SAID CUTTING MEANS INCLUDING A KNIFE ATTACHED AT EACH RECESS TO SAID HELICAL RIB SO AS TO PROJECT INTO SAID RECESS, SAID KNIFE HAVING A CUTTING EDGE EXTENDING TRANSVERSELY TO THE OUTER EDGE OF SAID RIB AND THE OUTER END OF EACH CUTTING KNIFE BEING LOCATED WITHIN THE CIRCULAR SIDE PROJECTION OF SAID HELICAL RIB.
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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |