Corrugated metal vent pipe and associated system and method

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United States of America Patent

PATENT NO 9890877
SERIAL NO

14830126

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Abstract

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A corrugated metal vent pipe includes a helically corrugated pipe structure formed by helical winding of a corrugated metal strip, wherein the helically corrugated pipe structure has a diameter of between 15 inches and 36 inches and a plurality of vent openings distributed thereon. A first pipe end treatment is located on a first end of the helically corrugated pipe structure, and a second pipe end treatment is located on a second end of the helically corrugated pipe structure.

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Patent Owner(s)

  • CONTECH ENGINEERED SOLUTIONS LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Peterson, Wayne Camas, US 3 11
Robbins, Greg L Pasco, US 1 2
Zepp, William L Sunbright, US 8 27

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