The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 06, 2014

Filed:

Jan. 20, 2011
Applicants:

Takao Kamiyama, Hiratsuka, JP;

Koji Kaneta, Hiratsuka, JP;

Kenji Fujii, Hiratsuka, JP;

Fuminori Tanaka, Hiratsuka, JP;

Inventors:

Takao Kamiyama, Hiratsuka, JP;

Koji Kaneta, Hiratsuka, JP;

Kenji Fujii, Hiratsuka, JP;

Fuminori Tanaka, Hiratsuka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31F 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tubular lateral pipe lining material is configured to be inserted into a lateral pipe which intersects with a main pipe in order to repair the lateral pipe. The tubular lateral pipe lining material has a flexible tubular resin-absorbing material impregnated with an uncured curable liquid resin. The tubular resin-absorbing material has one end that is folded back. A flange member, over which the folded-back end of the tubular resin-absorbing material is pressed, is made of a thermoplastic resin. An adhesive is applied over the flange member and the folded-back end of the tubular-absorbing material to bond the tubular resin-absorbing material to the flange member.


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