Patent US3109433A successfully refreshed from Google Patents.
US3109433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threshing mechanism, particularly for combine harvesters
Assignee: Individual
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Filing: 1961-07-28
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Granted: 1963-11-05
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Expires: 1981-07-28
Abstract
No abstract record available.
Inventors
- 👤 Claas Reinhold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:00
CPC Classifications
A; A01; A01F; A01F12/00; A01F12/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A CLEANING AND DRESSING ARRANGEMENT FOR A THRESHING MECHANISM COMPRISING, IN COMBINATION, A SHAKING GRAIN BOARD FOR RECEIVING AND CONVEYING THRESHED MATERIAL IN ONE DIRECTION AND HAVING A PERFORATED PORTION THROUGH WHICH PART OF THE THRESHED MATERIAL MAY DROP AND AN UNBROKEN DELIVER PORTION FOLLOWING SAID PERFORATED PORTION IN SAID ONE DIRECTION AND HAVING A REAR DELIVERY EDGE; A COLLECTING BOARD LOCATED BENEATH SAID PERFORATED PORTION OF SAID SHAKING GRAIN BOARD FOR RECEIVING THE MATERIAL PASSING THROUGH SAID PERFORATED PORTION AND FOR FEEDING THE SAME IN SAID ONE DIRECTION, SAID COLLECTING BOARD HAVING A REAR DELIVERY EDGE LOCATED FORWARDLY OF SAID REAR DELIVERY EDGE OF SAID SHAKING GRAIN BOARD; A TOP SIEVE HAVING A FRONT PORTION LOCATED BELOW SAID REAR DE-
Claim 2
Dependent Claim
121 words
A CLEANING AND DRESSING ARRANGEMENT FOR A THRESHING MECHANISM COMPRISING, IN COMBINATION, A SHAKING GRAIN BOARD FOR RECEIVING AND CONVEYING THRESHED MATERIAL IN ONE DIRECTION AND HAVING A PERFORATED PORTION THROUGH WHICH PART OF THE THRESHED MATERIAL MAY DROP AND AN UNBROKEN DELIVER PORTION FOLLOWING SAID PERFORATED PORTION IN SAID ONE DIRECTION AND HAVING A REAR DELIVERY EDGE; A COLLECTING BOARD LOCATED BENEATH SAID PERFORATED PORTION OF SAID SHAKING GRAIN BOARD FOR RECEIVING THE MATERIAL PASSING THROUGH SAID PERFORATED PORTION AND FOR FEEDING THE SAME IN SAID ONE DIRECTION, SAID COLLECTING BOARD HAVING A REAR DELIVERY EDGE LOCATED FORWARDLY OF SAID REAR DELIVERY EDGE OF SAID SHAKING GRAIN BOARD; A TOP SIEVE HAVING A FRONT PORTION LOCATED BELOW SAID REAR DE-
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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |