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US Patent 8667991 Device and method for repairing pipe

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Is a
Patent
Patent
0

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
86679910
Patent Inventor Names
Larry W. Kiest, Jr.0
Date of Patent
March 11, 2014
0
Patent Application Number
131615810
Date Filed
June 16, 2011
0
Patent Citations Received
‌
US Patent 11933445 Pipe lining systems and methods of use
0
Patent Primary Examiner
‌
James Hook
0
Patent abstract

A liner tube is provided for repairing either a single pipe line or a main pipe line having a lateral pipe line connected thereto. The liner tube assembly includes a liner tube impregnated with a liquid material capable of curing and hardening. The liner tube includes a gasket or band positioned about the juncture of the pipe lines. The gasket or bands form a tight seal between the liner tube and the pipe line.

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