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. 01, 2008
Filed:
Oct. 13, 2005
Applicants:
Hiroaki Miyahara, Hiroshima, JP;
Shinichiro Emori, Hatsukaichi, JP;
Inventors:
Hiroaki Miyahara, Hiroshima, JP;
Shinichiro Emori, Hatsukaichi, JP;
Assignee:
Nishikawa Rubber Co., Ltd., Hiroshima-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B60J 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A noise isolation sheet is installed in a car door that includes a door inner panel and an interior door trim. The door trim is provided inside the door inner panel. The noise isolation sheet partially or wholly covers the door inner panel. The noise isolation sheet has at least two layers including an outer side sheet and an inner side sheet. The outer side sheet includes a first foam body having water absorption of less than 30%, and the inner side sheet includes a second foam body having water absorption of 30% or more.