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:
Jul. 18, 2017

Filed:

Sep. 09, 2014
Applicant:

Brandenburger Patentverwertung Gbr, Landau, DE;

Inventors:

Peter Duttenhoefer, Ilbesheim, DE;

Stefan Blenke, Landau/Pfalz, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/16 (2006.01); F16L 55/165 (2006.01); B32B 37/14 (2006.01); F16L 11/12 (2006.01); B32B 7/02 (2006.01); B32B 7/14 (2006.01); B32B 27/12 (2006.01); B32B 27/32 (2006.01); B32B 1/08 (2006.01); B32B 3/08 (2006.01); B29C 53/50 (2006.01); B32B 3/18 (2006.01); B29L 23/00 (2006.01); B29D 23/00 (2006.01); B29C 53/58 (2006.01); B29C 53/60 (2006.01); B29C 63/10 (2006.01);
U.S. Cl.
CPC ...
F16L 55/1654 (2013.01); B29C 53/50 (2013.01); B32B 1/08 (2013.01); B32B 3/08 (2013.01); B32B 3/18 (2013.01); B32B 7/02 (2013.01); B32B 7/14 (2013.01); B32B 27/12 (2013.01); B32B 27/32 (2013.01); B32B 37/142 (2013.01); F16L 11/12 (2013.01); F16L 55/1656 (2013.01); B29C 53/582 (2013.01); B29C 53/60 (2013.01); B29C 63/10 (2013.01); B29D 23/00 (2013.01); B29L 2023/006 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/101 (2013.01); B32B 2307/41 (2013.01); B32B 2307/71 (2013.01); B32B 2597/00 (2013.01);
Abstract

A tubular liner for the lining of pipelines has an inner tubular film, a layer of fibrous material arranged on the inner tubular film, and an outer tubular film which is arranged on the outer side of the fibrous material and is impermeable to UV light. The tubular liner is distinguished in that the outer tubular film has a radially inward peripheral portion and a second peripheral portion bearing on the outer side of the first peripheral portion in an overlapping region. The peripheral portions are connected to one another by an adhesive tape which extends across the longitudinal direction of the tubular liner. A method is also provided for manufacturing such a tubular liner.


Find Patent Forward Citations

Loading…