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:
May. 26, 2015
Filed:
Feb. 11, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Kiyoshi Tsujino, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/10 (2006.01); E04B 1/84 (2006.01); G10K 11/162 (2006.01); G10K 11/168 (2006.01); B41J 29/00 (2006.01); E04B 1/74 (2006.01);
U.S. Cl.
CPC ...
G10K 11/162 (2013.01); G10K 11/168 (2013.01);
Abstract
A sound absorbing body includes parts of different densities including a plurality of non-dense parts of lower density and a plurality of dense parts of higher density. The non-dense parts and the dense parts are alternately laminated obliquely.