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:
Jan. 29, 2013
Filed:
Mar. 27, 2007
Applicant:
Yuu Sugishita, Kawagoe, JP;
Inventor:
Yuu Sugishita, Kawagoe, JP;
Assignee:
Husqvarna Zenoah Co., Ltd., Kawagoe-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 13/10 (2010.01);
U.S. Cl.
CPC ...
Abstract
A muffler includes a muffler body in which a muffler chamber is formed by a base, a cover, and a baffle accommodated in the muffler chamber and disposed in the vicinity of the exhaust gas entry port of the muffler body. A guide portion which changes flow of an exhaust gas that enters from the exhaust gas entry port is integrally provided to the baffle by cut-and-raise of a portion of the baffle.