Patent US600969A successfully refreshed from Google Patents.
Patent US3085807A successfully refreshed from Google Patents.
US3085807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fertilizer spreader
Assignee: Individual
•
Filing: 1961-05-11
•
Granted: 1963-04-16
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Expires: 1981-05-11
Abstract
No abstract record available.
Inventors
- 👤 Loren E Tyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:54
CPC Classifications
A; A01; A01C; A01C17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
200 words
THE COMBINATION WITH A SELF-UNLOADING WAGON BOX HAVING AN ENDLESS CONVEYOR CAPABLE OF DELIVERING BULK MATERIALS TO A DISCHARGE POINT OUTSIDE OF AND TO THE REAR OF SAID WAGON BOX, OF: A PAIR OF DISTRIBUTOR DISCS ROTATABLY MOUNTED OUTSIDE OF AND TO THE REAR OF SAID WAGON BOX ABOUT SEPARATE AXES WHICH ARE INCLINED FROM VERTICAL TOWARD EACH OTHER AND FORWARDLY IN AN UPWARD DIRECTION, A PLURALITY OF UPSTANDING BLADES ON EACH OF SAID DISCS, SAID BLADES EXTENDING SUBSTANTIALLY RADIALLY OUTWARD FROM THE AXES OF SAID DISCS WITH THE INNER ENDS OF SAID BLADES TERMINATING IN SPACED RELATIONSHIP TO SAID AXES, MEANS FOR ROTATING SAID DISCS AT A PREDETERMINED SPEED, A DISTRIBUTING CHUTE FOR MATERIALS LEAVING SAID CONVEYOR AT SAID DISCHARGE POINT, SAID CHUTE INCLUDING A DIVIDER SITUATED VERTICALLY BELOW SAID DISCHARGE POINT IN POSITION TO DIVERT SUBSTANTIALLY HALF OF THE MATERIALS COMING FROM SAID CONVEYOR TOWARD EACH OF SAID DISCS, SAID CHUTE BEING PROVIDED WITH A SEPARATE BOTTOM OUTLET OPENING LOCATED ABOVE EACH OF SAID DISCS, EACH OF SAID OUTLETS BEING VERTICALLY POSITIONED TO DELIVER SAID BULK MATERIALS TO POSITION BETWEEN THE ROTATIONAL CENTER OF ITS UNDERLYING DISC AND THE INNER MOST ENDS OF THE BLADES ON SAID DISC.
Claim 2
Dependent Claim
200 words
THE COMBINATION WITH A SELF-UNLOADING WAGON BOX HAVING AN ENDLESS CONVEYOR CAPABLE OF DELIVERING BULK MATERIALS TO A DISCHARGE POINT OUTSIDE OF AND TO THE REAR OF SAID WAGON BOX, OF: A PAIR OF DISTRIBUTOR DISCS ROTATABLY MOUNTED OUTSIDE OF AND TO THE REAR OF SAID WAGON BOX ABOUT SEPARATE AXES WHICH ARE INCLINED FROM VERTICAL TOWARD EACH OTHER AND FORWARDLY IN AN UPWARD DIRECTION, A PLURALITY OF UPSTANDING BLADES ON EACH OF SAID DISCS, SAID BLADES EXTENDING SUBSTANTIALLY RADIALLY OUTWARD FROM THE AXES OF SAID DISCS WITH THE INNER ENDS OF SAID BLADES TERMINATING IN SPACED RELATIONSHIP TO SAID AXES, MEANS FOR ROTATING SAID DISCS AT A PREDETERMINED SPEED, A DISTRIBUTING CHUTE FOR MATERIALS LEAVING SAID CONVEYOR AT SAID DISCHARGE POINT, SAID CHUTE INCLUDING A DIVIDER SITUATED VERTICALLY BELOW SAID DISCHARGE POINT IN POSITION TO DIVERT SUBSTANTIALLY HALF OF THE MATERIALS COMING FROM SAID CONVEYOR TOWARD EACH OF SAID DISCS, SAID CHUTE BEING PROVIDED WITH A SEPARATE BOTTOM OUTLET OPENING LOCATED ABOVE EACH OF SAID DISCS, EACH OF SAID OUTLETS BEING VERTICALLY POSITIONED TO DELIVER SAID BULK MATERIALS TO POSITION BETWEEN THE ROTATIONAL CENTER OF ITS UNDERLYING DISC AND THE INNER MOST ENDS OF THE BLADES ON SAID DISC.
References Cited (Backward Citations)
US323683A
Cited
USRE22020E
Cited
US894948A
Cited
US1263105A
Cited
US1613988A
Cited
US2323262A
Cited
US2340657A
Cited
US2340810A
Cited
US2594084A
Cited
US2614849A
Cited
US2564494A
Cited
US2766872A
Cited
US2969987A
Cited
US2946597A
Cited
US2988368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |