Patent US3217481A successfully refreshed from Google Patents.
US3217481A
Expired / Lapsed
US
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Implements for the lateral displacement of crop or like material lying on the ground
Assignee: C Van der Lely NV
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Filing: 1962-04-11
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Granted: 1965-11-16
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Expires: 1982-04-11
Abstract
No abstract record available.
Inventors
- 👤 Remy Albert Auguste Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:28
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/08; A01D78/14; A01D78/148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
AN IMPLEMENT OF THE KIND SET FORTH, COMPRISING RAKE WHEELS ARRANGED IN A ROW, EACH OF SAID RAKE WHEELS ADAPTED TO BE DRIVEN THROUGH THE INTERMEDIARY OF A ROTATABLE SHAFT EXTENDING PARALLEL TO SAID ROW, THE ARRANGEMENT BEING SUCH THAT THE IMPLEMENT IS SELECTIVELY BROUGHT IN SIDE-DELIVERY RAKING AND TEDDING POSITIONS BY PIVOTING SAID RAKE WHEELS ABOUT SUBSTANTIALLY VERTICAL AXES RELATIVE TO THE SAID SHAFT, THE INTENDED DIRECTION OF ROTATION OF SAID RAKE WHEELS BEING THE SAME IN BOTH OF THE SAID WORKING POSITIONS.
Claim 2
Dependent Claim
84 words
AN IMPLEMENT OF THE KIND SET FORTH, COMPRISING RAKE WHEELS ARRANGED IN A ROW, EACH OF SAID RAKE WHEELS ADAPTED TO BE DRIVEN THROUGH THE INTERMEDIARY OF A ROTATABLE SHAFT EXTENDING PARALLEL TO SAID ROW, THE ARRANGEMENT BEING SUCH THAT THE IMPLEMENT IS SELECTIVELY BROUGHT IN SIDE-DELIVERY RAKING AND TEDDING POSITIONS BY PIVOTING SAID RAKE WHEELS ABOUT SUBSTANTIALLY VERTICAL AXES RELATIVE TO THE SAID SHAFT, THE INTENDED DIRECTION OF ROTATION OF SAID RAKE WHEELS BEING THE SAME IN BOTH OF THE SAID WORKING POSITIONS.
References Cited (Backward Citations)
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Cited
US1049823A
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US1104749A
Cited
US2436475A
Cited
US2722799A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |