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:
Mar. 28, 2017
Filed:
Jun. 17, 2013
Applicant:
Briggs & Stratton Corporation, Wauwatosa, WI (US);
Inventors:
Jason J. Raasch, Cedarburg, WI (US);
Gary J. Gracyalny, Elm Grove, WI (US);
Assignee:
Briggs & Stratton Corporation, Wauwatosa, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/02 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F01N 13/08 (2010.01); F01N 1/14 (2006.01); F01N 1/08 (2006.01); F01N 3/05 (2006.01);
U.S. Cl.
CPC ...
F01N 1/14 (2013.01); F01N 1/084 (2013.01); F01N 1/086 (2013.01); F01N 3/05 (2013.01); F01N 13/082 (2013.01); F01N 2260/02 (2013.01); Y02T 10/20 (2013.01);
Abstract
A muffler for exhaust gases of a combustion engine includes walls forming a chamber through which the exhaust gases pass, a first inlet in the walls of the chamber configured to receive the exhaust gases from an exhaust duct of the engine, a first outlet in the walls of the chamber through which the exhaust gases exit the chamber, and a conduit having a second inlet and a second outlet, wherein a substantial length of the conduit is positioned within the chamber.