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:
Apr. 29, 1997
Filed:
Jun. 01, 1995
Applicant:
Inventors:
Reinhard Stief, Weinheim, DE;
Roger Schork, Morlenbach, DE;
Gerhard Muller-Broll, Rimbach, DE;
Thomas Jost, Weinheim, DE;
Manfred Mattutat, Ladenburg, DE;
Klaus-Dieter Schmitt, Gorxheimertal, DE;
Assignee:
Firma Carl Freudenberg, Weinheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; D04H / ;
U.S. Cl.
CPC ...
156224 ; 264119 ; 264128 ; 264324 ;
Abstract
A housing lining for a piston engine, drive motor, or machine composed of a sound-absorbent layer of fibers. The fibers are compressed and glued to form an essentially pore-free supporting frame at least in the vicinity of the edge of the layer.