Front end loader, tractor, and method for attaching a front end loader

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6582177
SERIAL NO

09639039

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A front end loader is provided according to the invention. The front end loader has a tower, a tower subframe, a knee, a loader arm, a front arm, a lift cylinder, and an attachment cylinder. The tower has a first tower end and a second tower end. The second tower end includes a shoe area for covering and attaching to a shoe-receiving region provided on a first bracket assembly attached to tractor. The tower subframe has a first tower subframe end and a second tower subframe end. The first tower subframe end is attached to the tower, and the second tower subframe end is constructed for attachment to a second bracket assembly attached to a tractor. The knee has a first knee rotation axis and a second knee rotation axis. The loader arm has a first loader arm end and a second loader arm end. The first loader arm end is rotatably attached to the first tower end of the tower. The second loader arm end is attached to the knee. The front arm has a first front arm end and a second front arm end. The first front arm end is attached to the knee. The second front arm end is rotatably connectable to an attachment. The lift cylinder has a first lift cylinder end and second lift cylinder end. The first lift cylinder end is rotatably connected to the second tower end of the tower. The second lift cylinder end is attached to the first knee rotation axis of the knee. The attachment cylinder has a first attachment cylinder end and a second attachment cylinder end. The first attachment cylinder end is attached to the second knee rotation axis of the knee, and the second attachment cylinder end is rotatably connectable to an attachment. A tractor and a method for attaching a front end load to a tractor are provided.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
WESTENDORF MANUFACTURING CO INCP O BOX 29 ONAWA IA 51040

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Langenfeld, Joseph W Onawa, IA 53 816
Westendorf, Neal W Dakota Dunes, SD 66 883

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