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.

Date of Patent:
Nov. 21, 2023

Filed:

Mar. 12, 2021
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Takeshi Kiyama, Wako, JP;

Yuji Miki, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 9/08 (2006.01); B23P 15/00 (2006.01); B23P 11/00 (2006.01); C21D 9/14 (2006.01);
U.S. Cl.
CPC ...
C21D 9/08 (2013.01); B23P 11/00 (2013.01); B23P 15/00 (2013.01); C21D 9/14 (2013.01); Y10T 29/4932 (2015.01); Y10T 29/5185 (2015.01);
Abstract

A part of a plate member is machined to remove material therefrom so as to obtain an intermediate product having a thickness difference. Then, the intermediate product is bent and both edges thereof are joined to obtain a cylindrical body. Further, a first heat treatment of heating the cylindrical body is performed. Then, through holes penetrating from the outside to the inside of the peripheral wall of the cylindrical body are formed. Pipe parts are joined to the tubular body thus obtained to form a tubular member. This tubular member is subjected to a second heat treatment.


Find Patent Forward Citations

Kiyama, Takeshi. (2023). Fabrication method of tubular member (U.S. Patent No. 11821050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11821050

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

Loading…