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:
Sep. 06, 2022
Filed:
Nov. 06, 2018
Applicant:
Kobe Steel, Ltd., Hyogo, JP;
Inventors:
Yasuhiro Maeda, Kobe, JP;
Kenichi Watanabe, Kobe, JP;
Takayuki Kimura, Kobe, JP;
Toru Hashimura, Kobe, JP;
Assignee:
Kobe Steel, Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 39/06 (2006.01); F16B 5/10 (2006.01); F16B 9/00 (2006.01); F16B 17/00 (2006.01);
U.S. Cl.
CPC ...
B21D 39/06 (2013.01); F16B 5/10 (2013.01); F16B 9/07 (2018.08); F16B 17/006 (2013.01); Y10T 403/4924 (2015.01);
Abstract
A joined body includes: a first member having a pipe shape; and a second member including a wall portion having a plate shape, and a flange portion having a cylinder shape provided with an insertion hole through which the first member is inserted. In a state where the first member is inserted into the insertion hole of the flange portion of the second member, the first member and the second member are joined with the first member pipe-expanded. A material of the second member is larger than a material of the first member in a spring-back amount.