Expandable rim for tire tread buffing apparatus and method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11951701
SERIAL NO

17339478

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A machine for retreading tires includes a rotatable hub that includes a moveable conical element, and an expandable rim disposed around the rotatable hub. The expandable rim includes a plurality of shoes. Each shoe of the plurality of shoes may have a base portion and a rim portion. The base portion may have a two-piece construction that allows for replacement of a worn interface that may include a channel and a ramp. A method for assembling an expandable rim for use in a tire retreading machine, and a method for servicing a machine having an expandable rim are also disclosed.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
BRIDGESTONE BANDAG LLC2000 BANDAG DRIVE MUSCATINE IA 52761

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ferrell, Christopher J A Muscatine, US 5 2
Frisbie, Todd R Muscatine, US 4 0
Henriksen, Eric M Muscatine, US 10 22

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