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.:

US 8424297 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 23, 2013

Filed:

Feb. 15, 2007
Applicant:

Akira Iida, Toyota, JP;

Inventor:

Akira Iida, Toyota, JP;

Assignee:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

An AI pipe () is formed with a first housing () and a second housing (). The first housing () is made from a thin metal sheet and has a clamp portion (C) that was left remaining. The second housing () is also made of a thin metal sheet and also has a clamp portion (C) that was left remaining. When fitted together, the first housing () and the second housing () form a pipe portion (). With this AI pipe (), a through-hole (H) which is punched out by press working is formed in at least one of the clamping portion (C) and the clamping portion (C).


Find Patent Forward Citations

Iida, Akira. (2013). Vehicle component and engine component for supplying secondary air (U.S. Patent No. 8424297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8424297

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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