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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
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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.

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

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