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:
Apr. 15, 2003
Filed:
Jun. 12, 2001
Applicant:
Inventors:
Yasuhiro Osame, Tochigi, JP;
Takenori Hashimoto, Tochigi, JP;
Kenji Tsushima, Yokohama, JP;
Hiroki Sakamoto, Yokohama, JP;
Kenji Suzuki, Yokohama, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/520 ; B23K 2/600 ; B23K 3/522 ;
U.S. Cl.
CPC ...
B32B 1/520 ; B23K 2/600 ; B23K 3/522 ;
Abstract
A filler wire for laser-welding an aluminum alloy is described, which comprises a base material of Aluminum-Silicon based alloy and a flux of Aluminum-Potassium-Fluorine-based composition. The amount of the flux in the base material is greater than 0 (zero) wt. % and less than approximately 1.0 wt. %.