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. 08, 2018

Filed:

Dec. 05, 2013
Applicant:

Ashimori Industry Co., Ltd., Osaka-shi, JP;

Inventors:

Yasuhiro Ueda, Settsu, JP;

Shinji Onishi, Settsu, JP;

Shigeki Yamashita, Settsu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 55/16 (2006.01); B32B 1/08 (2006.01); F16L 55/165 (2006.01); B29C 63/36 (2006.01); B32B 7/02 (2006.01); B32B 5/02 (2006.01); B32B 3/04 (2006.01); B32B 7/12 (2006.01); B32B 5/06 (2006.01);
U.S. Cl.
CPC ...
B32B 1/08 (2013.01); B29C 63/36 (2013.01); B32B 7/02 (2013.01); F16L 55/165 (2013.01); F16L 55/1651 (2013.01); F16L 55/1656 (2013.01); B32B 3/04 (2013.01); B32B 5/022 (2013.01); B32B 5/024 (2013.01); B32B 5/06 (2013.01); B32B 7/12 (2013.01); B32B 2250/44 (2013.01); B32B 2255/02 (2013.01); B32B 2255/26 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/0276 (2013.01); B32B 2262/101 (2013.01); B32B 2307/51 (2013.01); B32B 2307/7242 (2013.01); B32B 2307/7265 (2013.01); B32B 2410/00 (2013.01); B32B 2597/00 (2013.01);
Abstract

A lining material and method that prevent peeling at overlapping both circumferential ends (overlapping portion) of a lining material installed in a conduit. A lining material is inverted to be inside out to line a conduit. The lining material includes: an impermeable layer; a lining material main body provided inside the impermeable layer, the lining material main body made into a tubular form by rolling a base material sheet, with its both circumferential ends overlapping each other; and a tubular member provided inside the lining material main body.


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