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:
Mar. 22, 2016
Filed:
Feb. 21, 2012
Applicants:
Ralf Kurz, Giengen, DE;
Martin Heck, Zoschingen, DE;
Michael Seibold, Blaustein, DE;
Inventors:
Assignee:
Hauff-Technik GmbH & Co. KG, , DE;
Primary Examiner:
Int. Cl.
CPC ...
F16L 5/02 (2006.01); F16J 15/10 (2006.01); H02G 3/22 (2006.01); F16L 5/10 (2006.01); B23P 19/00 (2006.01); F16L 5/08 (2006.01);
U.S. Cl.
CPC ...
F16J 15/104 (2013.01); B23P 19/00 (2013.01); F16L 5/08 (2013.01); F16L 5/10 (2013.01); H02G 3/22 (2013.01); Y10T 29/49826 (2015.01);
Abstract
The invention relates to a line duct for sealing a wall opening through which a line passes, comprising an elastomer body with a series of layers surrounding the line. The elastomer body and the series of layers are made up here of a number of respective one-piece elastomer body parts () with shells (), according to the invention there being arranged between the shells () of an elastomer body part () at least two shells () of other elastomer body parts ().