Refuse packer assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5458058
SERIAL NO

08196408

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A device for packing or compressing refuse material into a container, which my be mounted on a vehicle or installed at a fixed site. The device includes a paddle mounted for oscillatory angular motion about a generally vertical axis in a hopper assembly. The paddle is oscillated by a crank arm mounted on the same axis and in a fixed angular relationship with the paddle. The crank arm, in turn, is driven by a pair of extensible devices, such as hydraulic cylinders, which are pivotally coupled to the crank arm and pivotally anchored by their other ends to selected points on the hopper frame. The selection of anchor points for the hydraulic cylinders assures that they act in unison over much of the range of oscillatory motion of the paddle, compressing the refuse repeatedly on alternate sides of the container. In one version of the device, the crank arm and the paddle are aligned in identical angular orientations and the cylinders push in unison to compress the refuse. In another disclosed embodiment, the crank arm and the paddle are aligned in diametrically opposite directions and the cylinders push in unison to compress the refuse.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
WASTE MANAGEMENT INC3003 BUTTERFIELD ROAD OAK BROOK IL 60521

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shirvanian, Kosti Ladera Heights, CA 5 52
Zeronian, Gregory J Pasadena, CA 1 4

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