Caster wheel with constant force mechanism

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United States of America Patent

PATENT NO 11186469
APP PUB NO 20190276289A1
SERIAL NO

16421933

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A wheel assembly includes a wheel having an axle, and a constant force mechanism coupled to the wheel. The constant force mechanism includes a horizontal support, a horizontal carriage associated with the horizontal support, a vertical support oriented perpendicular with respect to the horizontal support, a vertical carriage associated with the vertical support, and a rigid arm that is pivotally coupled with the horizontal carriage, the vertical carriage, and the axle. The rigid arm is coupled with the vertical carriage at a point intermediate where the rigid arm is coupled with the horizontal carriage and the axle. The horizontal carriage is capable of being urged along the horizontal support, and the vertical carriage is capable of being urged along the vertical support.

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Patent Owner(s)

Patent OwnerAddress
THE RAYMOND CORPORATION20 SOUTH CANAL STREET GREENE NY 13778

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, Michael V Endicott, US 11 138
Finnegan, Paul F Windsor, US 5 45
Goncalves, Fernando D Binghamton, US 17 66
Sigman, Greg Sherburne, US 4 22

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