Mechanical fitting for plastic pipe

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11384882
APP PUB NO 20200109802A1
SERIAL NO

16705599

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Importance

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Abstract

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Spigot device including a spigot formed with exterior gripping teeth and sleeve device to telescope over the spigot. The sleeve device is formed with a radially inwardly opening, distally contracting conical bearing surface which mounts a radially inwardly contractible gripper ring device captive therein, and constructed to be driven radially inwardly by the bearing surface as the sleeve is drawn proximally on the spigot to grip a plastic pipe trapped in the annulus between the sleeve and spigot.

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Patent Owner(s)

  • R. W. LYALL & COMPANY INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goble, Gregory Harlan Lake Forest, US 6 20
Hoang, Christopher Michael Laguna Hills, US 6 8

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