Adjustable tool handle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7621023
APP PUB NO 20090139380A1
SERIAL NO

11949945

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An adjustable handle and method of adjusting the cross-sectional shape of a handle is disclosed. The handle comprises a central core having a plurality of axially extending grooves each having at least two radially extending ramps as well as a sleeve having a plurality of flexible expandable members with a plurality of fins in sliding relationship with the axially extending grooves and ramps. When a user turns a knob of the handle, the sleeve is directed to slide axially within the groove such that the fins of the flexible expandable members contact the ramps thereby altering the cross sectional shape of the handle over an axial distance.

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Patent Owner(s)

Patent OwnerAddress
MARSHALLTOWN COMPANY104 SOUTH 8TH AVENUE MARSHALLTOWN IA 50158-3039

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pyatt, Georgia A Fayetteville , US 1 11

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