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. 22, 1982
Filed:
Oct. 31, 1979
Applicant:
Inventor:
Francis Kirschner, East Hills, NY (US);
Assignee:
The Soundcoat Company, Inc., Brooklyn, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10K / ; B32B / ;
U.S. Cl.
CPC ...
181290 ; 181294 ; 428198 ; 428233 ; 428282 ;
Abstract
A multilayered sound absorbing panel formed from aramid cloth and aramid felt layers. An intervening film between the cloth and felt layers may be included, bonded to those layers in interrupted patterns so as to leave portions of the film non-bonded to the cloth and felt layers.