Self-propelled windrower

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6073431
SERIAL NO

09216219

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to an improvement to the header of an agricultural self-propelled windrower. The invention has a conditioner assembly and mower assembly that can be separated and removed. Hook and pin combination and a conditioner mounting bolt attach the conditioner assembly. A free link and bell crank allow the flotation springs to remain attached with the header is removed. A header top link can be attached to a bracket on either the conditioner or mower assemblies to assist in moving the header. There is a header lift manifold that moves a restricted flow control valve by a switch-actuated solenoid. When the solenoid is activated, the valve moves and forces hydraulic fluid through an orifice. This allows the header limited movement.

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First Claim

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Patent Owner(s)

  • BLUE LEAF I.P., INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ehrhart, Philip J Narvon, PA 36 385
McLean, Kenneth W New Holland, PA 45 552
Osborne, Donald L Quarryville, PA 13 210
Rice, Robert L New Holland, PA 16 148
Sudbrack, Cecil R New Holland, PA 16 172

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