Bushing having high axial spring rate and method of manufacturing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090020976A1
SERIAL NO

11879199

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Abstract

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A high axial spring rate spring pivot bushing has an inner metal to which is press fit a ferrule at one end. An outer metal is disposed around the inner metal and an elastomeric bushing is located between the inner metal, the ferrule and the outer metal. The spring pivot bushing is manufactured by pressing the ferrule on the inner metal, placing the inner metal, ferrule and outer metal in a mold and then injecting an elastomeric material to create the elastomeric bushing.

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Patent Owner(s)

Patent OwnerAddress
PULLMAN COMPANY THE33 LOCKWOOD ROAD MILAN OH 44846

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Weilnau, Jeremy D Huron, US 1 0

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