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US3097851A Expired / Lapsed US ⏱️ 0.0 years remaining

Dirt metering and spreading machine

Assignee: Individual
•
Filing: 1960-11-28
•
Granted: 1963-07-16
•
Expires: 1980-11-28
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur H Cohrs
  • 👤 Bennett I Larson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 08:46
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/20; E01C19/201; E01C19/202; E01C19/2025; A; A01; A01C; A01C15/00; A01C3/00; A01C3/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 159 words
APPARATUS FOR DISCHARGING PREDETERMINED METERED QUANTITIES OF BLACK DIRT ONTO A GOLF GREEN OR THE LIKE, SAID APPARATUS COMPRISING A HOPPER, AN ENDLESS CONVEYOR ASSEMBLY HAVING AN UPPER RUN FORMING THE BOTTOM OF SAID HOPPER, A DOWNWARDLY CURVED DISCHARGED DECK DISPOSED AT THE REAR END OF SAID CONVEYOR AND OVERLYING THE SAME ADJACENT THE TOP THEREOF, SAID HOPPER HAVING THE REAR PORTION WITH THE LOWER END THEREOF TERMINATING IN SPACED RELATION ABOVE THE DISCHARGE DECK TO DEFINE A DISCHARGE OPENING THROUGH WHICH THE DIRT IS MOVED BY SAID CONVEYOR, A ROTARY GENERALLY CYLINDRICAL BRUSH DISPOSED REARWARDLY OF THE DOWNWARDLY CURVED PORTION OF THE DECK WITH THE AXIS THEREOF LYING SUBSTANTIALLY IN THE PLANE OF THE UPPER RUN OF THE CONVEYOR AND BEING DRIVEN AT A PREDETERMINED RATE WITH A PERIPHERAL PORTION THEREOF DISPOSED IN CLOSE ASSOCIATION TO THE DEPENDING PORTION OF SAID DECK TRAVELLING DOWNWARDLY TO POSITIVELY METER AND SPREAD THE DIRT DELIVERED BY SAID CONVEYOR THROUGH SAID OPENING.
Claim 2
Dependent Claim 159 words
APPARATUS FOR DISCHARGING PREDETERMINED METERED QUANTITIES OF BLACK DIRT ONTO A GOLF GREEN OR THE LIKE, SAID APPARATUS COMPRISING A HOPPER, AN ENDLESS CONVEYOR ASSEMBLY HAVING AN UPPER RUN FORMING THE BOTTOM OF SAID HOPPER, A DOWNWARDLY CURVED DISCHARGED DECK DISPOSED AT THE REAR END OF SAID CONVEYOR AND OVERLYING THE SAME ADJACENT THE TOP THEREOF, SAID HOPPER HAVING THE REAR PORTION WITH THE LOWER END THEREOF TERMINATING IN SPACED RELATION ABOVE THE DISCHARGE DECK TO DEFINE A DISCHARGE OPENING THROUGH WHICH THE DIRT IS MOVED BY SAID CONVEYOR, A ROTARY GENERALLY CYLINDRICAL BRUSH DISPOSED REARWARDLY OF THE DOWNWARDLY CURVED PORTION OF THE DECK WITH THE AXIS THEREOF LYING SUBSTANTIALLY IN THE PLANE OF THE UPPER RUN OF THE CONVEYOR AND BEING DRIVEN AT A PREDETERMINED RATE WITH A PERIPHERAL PORTION THEREOF DISPOSED IN CLOSE ASSOCIATION TO THE DEPENDING PORTION OF SAID DECK TRAVELLING DOWNWARDLY TO POSITIVELY METER AND SPREAD THE DIRT DELIVERED BY SAID CONVEYOR THROUGH SAID OPENING.

References Cited (Backward Citations)

DE83340C Cited
DE42092C Cited
FR427207A Cited
FR440467A Cited
FR454257A Cited
FR18249E Cited
FR575992A Cited
FR607478A Cited
FR647467A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-15 1967-01-14 1967-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-15 1971-01-14 1971-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-15 1975-01-14 1975-07-16 $7700.00 Window Closed / Lapsed

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