Marine winch with winch-line engaging roller

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7478795
APP PUB NO 20080061277A1
SERIAL NO

11688974

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A manual marine barge winch includes a housing, a winch-line holding drum mounted for rotation on the housing, a winch-line coupled to the drum and adapted to be wound onto and off of the holding drum to tension and pay out the winch, a drum drive for rotating the drum to tension and to pay out the winch line, and at least one winch-line engaging roller adapted to engage the winch line at least during tensioning of the winch. Preferably at least one of the winch line engaging rollers is a powered or driven roller for driving the winch line.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
W W PATTERSON COMPANY870 RIVERSEA ROAD PITTSBURGH PA US 15233

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grapes, David B Pittsburgh , US 8 139
Mayhew, Russell J Pittsburgh, US 3 60

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