Patent US3342231A successfully refreshed from Google Patents.
US3342231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forage harvester
Assignee: Unisys Corp
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Filing: 1965-08-03
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Granted: 1967-09-19
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Expires: 1985-08-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Waldrop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:39
CPC Classifications
A; A01; A01F; A01F29/00; A01F29/09; A01F29/095
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
144 words
A FOREAGE HARVESTER COMPRISING IN COMBINATION A ROTATABLY MOUNTED CUTTER, AN AXIALLY EXTENDING KNIFE WHICH GENERATES A CYLINDER ON ROTATION, A PAIR OF FEED ROLLS FOR FEEDING CROP MATERIAL TO SAID CUTTER, SAID ROLLS BEING PARAL LEL TO ONE ANOTHER AND SPACED ONE ABOVE THE OTHER, SAID ROLLS BEING SPACED RADIALLY OUTWARD FROM SAID CYLINDER, A SHEAR BAR SUPPORT MOUNTED BETWEEN SAID FEED ROLLS SAID SAID CYLINDER, A SHEAR BAR ON A TOP SIDE OF SAID SUPPORT FOR COOPERATION WITH SAID KNIFE, A SCRAPER MOUNTED ON A GENERALLY VERTICALLY EXTENDING SIDE OF SAID SUPPORT FOR REMOVING MATERIAL FROM ONE OF SAID FEED ROLLS SAID SCRAPER BEING ADJUSTABLE RELATIVE TO SAID SUPPORT, AND CLAMP MEANS ON SAID SHEAR BAR SUPPORT FOR ADJUSTABLY HOLDING SAID SHEAR BAR IN A GIVEN POSITION ON THE SUPPORT, AND SAID SCRAPER AND SHEAR BAR BEING ADJUSTABLE INDEPENDENLTY OF EACH OTHER.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |