Pneumatic pipe inspection device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4646787
SERIAL NO

06712789

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pipe worm comprises radially inflatable toroids spaced along an axially inflatable tubular body. The worm inches through piping through sequential inflation and deflation of the toroids and tubular body. The worm includes a fluid supply source, pipe maintenance instrumentation and automatic, semiautomatic or manual controls which are remote, on-board or trailered, as desired. The worm is inexpensive, reliable, capable of turning 90 degree corners, and further uniquely advantageous.

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Patent Owner(s)

  • INSTITUTE OF GAS TECHNOLOGY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huebler, James E Brookfield, IL 11 443
Rush, William F Chicago, IL 10 482
Ziolkowski, Christopher J Chicago, IL 6 192

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