Color coding system for PVC pipes and couplings

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10078974
APP PUB NO 20170018209A1
SERIAL NO

15279016

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Importance

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Abstract

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A system of visual and non-visual marks for PVC pipes and couplings which allows users to group PVC pipes and couplings by type, size, and composition with a series of colors, shapes, swirls, patterns. The series of colors, shapes, swirls, patterns are applied to the PVC pipes and couplings by etching, painting, applying stickers, and or molding into the PVC itself. The non-visual mark utilize the magnetic and radio reflective nature of the marks to allow remote identification of the plumbing pipes and couplings after being buried.

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Patent Owner(s)

Patent OwnerAddress
WALLEY JR JAMES WWEATHERFORD TX

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Walley,, Jr James W Weatherford, US 2 2

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