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:
Dec. 26, 2000
Filed:
Apr. 02, 1999
Applicant:
Inventor:
James R Allman, North Vernon, IN (US);
Assignee:
Arvin Industries, Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
181272 ; 181282 ;
Abstract
A muffler includes an outer shell defining a chamber and first and second tubes positioned in the chamber. The first tube has a flat side wall and the second tube has a flat side wall positioned adjacent to the fiat side wall of the first tube. Muffler further includes a baffle plate including a base and an edge defining a tube-receiving aperture and the first and second tube are positioned in the tube-receiving aperture.