US3174484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harvesting roll
Assignee: Deere and Co
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Filing: 1964-01-23
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Granted: 1965-03-23
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Expires: 1984-01-23
Abstract
No abstract record available.
Inventors
- 👤 Sidney E Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:30
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/021; A01D45/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
196 words
A ROTATABLE HARVESTING ROLL COMPRISING: AN ELONGATED CENTRAL CORE, SQUARE SHAPED IN CROSS SECTION, HAVING FIRST AND SECOND PAIRS OF OPPOSED ELONGATED SIDES JOINED AT CORNERS; A PAIR OF SUBSTANTIALLY IDENTICAL ELONGATED LSHAPED PLATES FIXED TO THE CORE ON THE RESPECTIVE FIRST PAIR OF OPPOSED SIDES, WITH EACH OF THE L-SHAPED PLATES HAVING RELATIVELY LONG AND SHORT-LEG PORTIONS WITH INNER AND OUTER SURFACES AND EXTENDING FROM A CORNER JUNCTURE SUBSTANTIALLY NINETY DEGREES FROM ONE ANOTHER WITH THE LONGER OF THE LEG PORTIONS HAVING ITS OUTER SURFACE NEXT TO THE RESPECTIVE SIDE AND BEING FIXED TO THE RESPECTIVE SIDE OF THE CORE SO THAT THE JUNCTURE IS BEYOND ONE CORNER SUBSTANTIALLY THE THICKNESS OF THE SHORT-LEG WHEREBY THE INNER SURFACE OF THE SHORT LEG IS SUBSTANTIALLY COPLANAR WITH ONE SIDE OF THE SECOND PAIR OF OPPOSED SIDES AND THE LONGER LEG PORTION EXTENDS BEYOND THE OTHER SIDE OF THE SECOD PAIR OF OPPOSED SIDES TO ITS FREE EDGE LYING IN AN IMAGINARY CYLINDER FORMED ABOUT THE AXIS OF ROTATION, AND THE SHORTER OF THE LEG PORTIONS HAS ITS FREE EDGE LYING IN THE SAME IMAGINARY CYLINDER AND THE OUTER EDGES DIVIDE THE IMAGINARY CYLINDER INTO 90* SEGMENTS.
Claim 2
Dependent Claim
196 words
A ROTATABLE HARVESTING ROLL COMPRISING: AN ELONGATED CENTRAL CORE, SQUARE SHAPED IN CROSS SECTION, HAVING FIRST AND SECOND PAIRS OF OPPOSED ELONGATED SIDES JOINED AT CORNERS; A PAIR OF SUBSTANTIALLY IDENTICAL ELONGATED LSHAPED PLATES FIXED TO THE CORE ON THE RESPECTIVE FIRST PAIR OF OPPOSED SIDES, WITH EACH OF THE L-SHAPED PLATES HAVING RELATIVELY LONG AND SHORT-LEG PORTIONS WITH INNER AND OUTER SURFACES AND EXTENDING FROM A CORNER JUNCTURE SUBSTANTIALLY NINETY DEGREES FROM ONE ANOTHER WITH THE LONGER OF THE LEG PORTIONS HAVING ITS OUTER SURFACE NEXT TO THE RESPECTIVE SIDE AND BEING FIXED TO THE RESPECTIVE SIDE OF THE CORE SO THAT THE JUNCTURE IS BEYOND ONE CORNER SUBSTANTIALLY THE THICKNESS OF THE SHORT-LEG WHEREBY THE INNER SURFACE OF THE SHORT LEG IS SUBSTANTIALLY COPLANAR WITH ONE SIDE OF THE SECOND PAIR OF OPPOSED SIDES AND THE LONGER LEG PORTION EXTENDS BEYOND THE OTHER SIDE OF THE SECOD PAIR OF OPPOSED SIDES TO ITS FREE EDGE LYING IN AN IMAGINARY CYLINDER FORMED ABOUT THE AXIS OF ROTATION, AND THE SHORTER OF THE LEG PORTIONS HAS ITS FREE EDGE LYING IN THE SAME IMAGINARY CYLINDER AND THE OUTER EDGES DIVIDE THE IMAGINARY CYLINDER INTO 90* SEGMENTS.
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |