Patent US3074527A successfully refreshed from Google Patents.
US3074527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material reducing mechanism
Assignee: Deere and Co
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Filing: 1962-01-02
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Granted: 1963-01-22
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Expires: 1982-01-02
Abstract
No abstract record available.
Inventors
- 👤 Royal L Beldin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:51
CPC Classifications
B; B65; B65G; B65G69/00; B65G69/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
ON A MATERIAL REDUCING UNIT HAVING AN UPPER INLET, AN OUTWARDLY EXTENDING CONVEYOR FEEDING TO THE INLET WITH DRIVE MECHANISM SPACED ABOVE THE INLET, AND REDUCING MECHANISM INCLUDING A ROTATABLY DRIVEN VERTICALLY DISPOSED DRIVE SHAFT TERMINATING AT AN UPPER END ADJACENT THE INLET AND RADIALLY EXTENDING LUGS, THE IMPROVEMENT COMPRISING: A VERTICALLY DISPOSED FORCE TRANSMITTING SHAFT PILOTED ON THE UPPER END OF THE DRIVE SHAFT AND EXTENDING TO AND CONNECTED TO THE DRIVE MECHANISM; A RADIAL MEMBER ON THE FORCE TRANSMITTING SHAFT ADJACENT THE INLET AND HAVING DEPENDING PORTIONS ENGAGEABLE WITH THE LUGS FOR EFFECTING ROTATION OF THE DRIVE AND FORCE TRANSMITTING SHAFTS IN UNISON; PLATE RETAINING ELEMENTS PROJECTING FROM THE FORCE TRANSMITTING SHAFT ADJACENT ITS UPPER END; A PLURALITY OF RETARDER PLATES MOUNTED ON AND HAVING CENTRAL OPENINGS ABOUT THE FORCE TRANSMITTING
Claim 2
Dependent Claim
133 words
ON A MATERIAL REDUCING UNIT HAVING AN UPPER INLET, AN OUTWARDLY EXTENDING CONVEYOR FEEDING TO THE INLET WITH DRIVE MECHANISM SPACED ABOVE THE INLET, AND REDUCING MECHANISM INCLUDING A ROTATABLY DRIVEN VERTICALLY DISPOSED DRIVE SHAFT TERMINATING AT AN UPPER END ADJACENT THE INLET AND RADIALLY EXTENDING LUGS, THE IMPROVEMENT COMPRISING: A VERTICALLY DISPOSED FORCE TRANSMITTING SHAFT PILOTED ON THE UPPER END OF THE DRIVE SHAFT AND EXTENDING TO AND CONNECTED TO THE DRIVE MECHANISM; A RADIAL MEMBER ON THE FORCE TRANSMITTING SHAFT ADJACENT THE INLET AND HAVING DEPENDING PORTIONS ENGAGEABLE WITH THE LUGS FOR EFFECTING ROTATION OF THE DRIVE AND FORCE TRANSMITTING SHAFTS IN UNISON; PLATE RETAINING ELEMENTS PROJECTING FROM THE FORCE TRANSMITTING SHAFT ADJACENT ITS UPPER END; A PLURALITY OF RETARDER PLATES MOUNTED ON AND HAVING CENTRAL OPENINGS ABOUT THE FORCE TRANSMITTING
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |