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:
Dec. 12, 2023
Filed:
Sep. 01, 2021
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Junji Fujiwara, Osaka, JP;
Tatsuyuki Nakagawa, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/23 (2006.01); B23K 9/007 (2006.01); F16B 5/08 (2006.01); B23K 9/235 (2006.01); B23K 33/00 (2006.01); B23K 103/18 (2006.01); B23K 101/18 (2006.01);
U.S. Cl.
CPC ...
B23K 9/232 (2013.01); B23K 9/007 (2013.01); B23K 9/235 (2013.01); B23K 33/002 (2013.01); F16B 5/08 (2013.01); B23K 2101/18 (2018.08); B23K 2103/18 (2018.08);
Abstract
Second memberincludes a material that is difficult to weld to first member. In first member, recessis formed by press molding such that a lower surface of first memberopposite to second memberprotrudes. Third memberis arc-welded toward at least a bottom of recessvia penetrating partof second member. Second memberis compressed by flangeand first memberby solidification contraction of third member, and second memberis therefore fixed between flangeof third memberand first member