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:
Jun. 16, 2015
Filed:
Sep. 17, 2012
Applicants:
Mitsuru Hiramatsu, Toyota, JP;
Wataru Mizutani, Miyoshi, JP;
Inventors:
Mitsuru Hiramatsu, Toyota, JP;
Wataru Mizutani, Miyoshi, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 1/02 (2006.01); F01N 1/00 (2006.01); F01N 13/14 (2010.01); F01N 13/18 (2010.01);
U.S. Cl.
CPC ...
F01N 1/00 (2013.01); F01N 13/141 (2013.01); F01N 13/185 (2013.01);
Abstract
A muffler having a shell of a double-layer structure includes an inner shell that is formed by fixing ends of a tubularly rolled plate material to each other through a lock seam, and an outer shell that is formed substantially in the same manner as the inner shell. In this muffler, a through-hole is provided through the inner shell at a position where the inner shell overlaps with a lock seam portion of the outer shell.
Quick Actions:
Hiramatsu, Mitsuru. (2015). Muffler (U.S. Patent No. 9057296). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9057296
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile