Trolley and track

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United States of America Patent

PATENT NO 9879457
SERIAL NO

14614949

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A trolley assembly comprises a frame incorporating at least one tire encompassing a wheel bearing and a bumper comprising a first portion made of a comparably incompressible material and a second portion made of a comparably compressible material. The bumper is mounted on the frame such that the bumper moves upon impact with an object, compressing the compressible material. For example, the incompressible material may be a polyamide and the compressible material may be a neoprene extrusion.

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Patent Owner(s)

Patent OwnerAddress
NATIONWIDE INDUSTRIES INC10333 WINDHORST ROAD TAMPA FL 33619

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Weldon, Mark Tampa, US 18 95

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