US3132460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for tedding hay and other crops
Assignee: C Van der Lely NV
•
Filing: 1960-08-08
•
Granted: 1964-05-12
•
Expires: 1980-08-08
Abstract
No abstract record available.
Inventors
- 👤 Spindler John Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:40
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
APPARATUS FOR WORKING CROP LYING ON THE GROUND COMPRISING A FRAME, A TINE CARRIER OF SUBSTANTIALLY CYLINDRICAL SHAPE SUPPORTED IN SAID FRAME FOR ROTATION ABOUT AN AXIS, SAID TINE CARRIER COMPRISING: DISCS DEFINING ENDS FOR SAID TINE CARRIER, BARS EXTENDING SUBSTANTIALLY PARALLEL TO SAID AXIS AND SUPPORTED BY SAID DISCS FOR FREE ROTATION, CROP WORKING MEANS FIXEDLY SECURED TO EACH OF SAID BARS AND MEANS FOR LOCKING SAID BARS TO SAID DISCS IN A CHOICE OF RELATIVE ANGULAR POSITIONS BETWEEN SAID BARS AND DISCS
Claim 2
Dependent Claim
84 words
APPARATUS FOR WORKING CROP LYING ON THE GROUND COMPRISING A FRAME, A TINE CARRIER OF SUBSTANTIALLY CYLINDRICAL SHAPE SUPPORTED IN SAID FRAME FOR ROTATION ABOUT AN AXIS, SAID TINE CARRIER COMPRISING: DISCS DEFINING ENDS FOR SAID TINE CARRIER, BARS EXTENDING SUBSTANTIALLY PARALLEL TO SAID AXIS AND SUPPORTED BY SAID DISCS FOR FREE ROTATION, CROP WORKING MEANS FIXEDLY SECURED TO EACH OF SAID BARS AND MEANS FOR LOCKING SAID BARS TO SAID DISCS IN A CHOICE OF RELATIVE ANGULAR POSITIONS BETWEEN SAID BARS AND DISCS
References Cited (Backward Citations)
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Cited
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Cited
US2548329A
Cited
US2860478A
Cited
US2847814A
Cited
US2850863A
Cited
US2956387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |