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. 31, 2024
Filed:
Sep. 23, 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 9/02 (2006.01); B32B 7/04 (2019.01); B32B 15/01 (2006.01);
U.S. Cl.
CPC ...
B23K 9/23 (2013.01); B23K 9/0203 (2013.01); B32B 7/04 (2013.01); B32B 15/012 (2013.01); B32B 15/017 (2013.01);
Abstract
Second member () includes a material that is difficult to weld to first member (). First member () is provided with first penetrating part () penetrating in a thickness direction. Third member () is arc-welded to an inner peripheral surface of first penetrating part () and opening surface () of first member () via second penetrating part () of second member (). Second member () is compressed by flange () and first member () by solidification contraction of third member (), and second member () is therefore fixed between flange () of third member () and first member ().