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.
Patent No.:
Date of Patent:
Jun. 27, 2017
Filed:
Jun. 02, 2015
Applicant:
Trelleborg Pipe Seals Duisburg Gmbh, Duisburg, DE;
Inventor:
Andreas Bichler, Ebbs/Tirol, AT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/165 (2006.01); F16L 55/16 (2006.01); F16L 55/179 (2006.01); F16L 55/163 (2006.01); B23P 11/00 (2006.01); B32B 37/12 (2006.01); B29C 63/34 (2006.01); B29C 53/38 (2006.01); B29L 23/00 (2006.01);
U.S. Cl.
CPC ...
F16L 55/1651 (2013.01); F16L 55/179 (2013.01); B29C 53/385 (2013.01); B29C 63/34 (2013.01); B29L 2023/006 (2013.01); F16L 55/163 (2013.01); F16L 55/1656 (2013.01); Y10T 29/49826 (2015.01); Y10T 156/10 (2015.01);
Abstract
The invention relates to a lining element for repairing a connection area between a main pipe and a branch pipe, the lining element including a layer of resin-absorbing material, wherein at least six flexible, expandable lining parts are connected to each other by at least six connections to form the lining element. To manufacture such a lining element the at least six flexible, expandable lining parts are provided and connected to each other by at least six connections to form the lining element.