Machine for collecting ground particles and the like
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United States of America Patent
Stats
-
Nov 7, 1989
Grant Date -
N/A
app pub date -
Feb 26, 1988
filing date -
Feb 26, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A machine for gathering and collecting particles from a ground surface or the like includes an upwardly inclined conveyor or elevator mounted on the side of a transport vehicle and having a lower receiving end cooperative with forwardly diverging gathering arms which guide particles on the ground surface to the receiving end of the conveyor for transfer to an upper conveyor end where the particles are discharged into a receptacle. The conveyor is supported on the transport vehicle by a rigid truss frame arrangement including upper and lower pivot arms having ball joint connection to the conveyor so as to allow rotation of the conveyor substantially about its longitudinal axis in response to changes in ground contour. The conveyor is movable between lowered operating and raised transport positions. Counterbalance springs limit the contact force of the conveyor acting on the ground surface during operation.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
CUSHMAN INC A CORP OF DE | 900 NORTH 1ST STREET P O BOX 82409 LINCOLN NE 68501 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hansen, Loren F | Lincoln, NE | 27 | 668 |
Huber, deceased Donald J | late of Lincoln, NE | 1 | 16 |
Oliver, Joseph J | Lincoln, NE | 9 | 65 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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