Electric interlock for spreader

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8505838
APP PUB NO 20120160929A1
SERIAL NO

12978675

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A material spreader may include an electric interlock mechanism that is adjustable between: (1) a first condition where an electric supply line can supply electricity to operate a material transfer member and a door cannot be moved into an open position; and, (2) a second condition where the electric supply line cannot supply electricity to operate the material transfer member and the door can be moved into an open position.

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First Claim

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Patent Owner(s)

  • SWENSON SPREADER, LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hagemeyer, Roland Rochelle, US 1 3
Larsen, Eric Cortland, US 39 1053
Schaefer, Bob Cherry Valley, US 3 5

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