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:
May. 20, 2008
Filed:
Feb. 25, 2004
Applicants:
Hisanao Maruyama, Fujisawa, JP;
Rikuo Osaki, Fujisawa, JP;
Youichi Koyama, Fujisawa, JP;
Inventors:
Assignee:
Press Kogyo Co., Ltd., Kawasaki-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 47/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is a welded portion constitution between a first member () and a second member (), comprising an inclined portion () provided on an end portion of at least one of the first member () and second member (), and a weld bead () provided so as to cover at least a part of the inclined portion (). According to the present invention, the strength of the welded joint portion can be improved without increasing the sheet thickness of the first member () or second member (), and without increasing the number of components.