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:
Oct. 04, 2005
Filed:
Apr. 10, 2001
Heinz Blömeling, Leichlingen, DE;
Christian Gnädig, Mechernich, DE;
Heinz Blömeling, Leichlingen, DE;
Christian Gnädig, Mechernich, DE;
Carcoustics Tech Center GmbH, Leverkusen, DE;
Abstract
A sound absorber (A), especially for motor vehicles, comprising a layer () of absorption material, such as open-pored or optionally closed pored foamed material or a wood fiber composite, and a top layer () . The aim of the invention is to produce an absorber in such a way that said absorber is easy to produce and assemble and functions well. According to the invention, the top layer () for leading through a loom of cables () or the like is provided with a tubular recess () for leading through a loom of cables. Said recess () is provided with groove-like undercuts () on the outside.