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. 12, 2024
Filed:
Mar. 13, 2023
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventor:
Keiji Utsunomiya, Toyota, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 13/14 (2010.01); F01N 13/08 (2010.01);
U.S. Cl.
CPC ...
F01N 13/141 (2013.01); F01N 13/08 (2013.01); F01N 2340/04 (2013.01); F01N 2450/22 (2013.01); F01N 2470/00 (2013.01); F01N 2590/11 (2013.01);
Abstract
A vehicle exhaust system includes an inner pipe in which exhaust gas from an internal combustion engine flows, and an outer pipe surrounding a part of the inner pipe. One end of the outer pipe is formed to have a diameter smaller than that of other portions of the outer pipe, and fixed to an outer surface of the inner pipe. A region of the outer pipe from the other end before the one end is a free region unattached to the outer surface of the inner pipe.
Utsunomiya, Keiji. (2024). Vehicle exhaust system (U.S. Patent No. 11927123). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11927123
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile