Tube bending fixture

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7179080
APP PUB NO 20050208169A1
SERIAL NO

10804649

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A tube bending fixture having a frame. An upper and lower tube support are both pivotally mounted to the frame between a first and second pivotal position. A bar is slidably mounted to the upper tube support and movable between an extended and a retracted position. At least one lower mandrel is mounted to the lower tube support and is dimensioned to fit within one end of a tube to be bent. At least one upper mandrel is mounted to the slidable bar, and the upper and lower mandrels are aligned with each other when the upper and lower tube supports are in their first pivotal position. The upper mandrel is dimensioned to fit within the second end of the tube to be bent when the bar is in its extended position. A former is secured to the frame and includes a channel which engages a midportion of the tube and conforms to the desired shape of the tube when the first and second tube supports are in their second pivotal position. A locking mechanism selectively retains the upper and lower tube supports in their second pivotal position.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MARTINREA INDUSTRIES INC2800 LIVERNOIS STE 450 TROY MI 48083

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Johnson, James Gregory, MI 148 2315

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