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:
Jul. 17, 2007
Filed:
Mar. 19, 2004
Takayuki Mori, Shiga, JP;
Shuichi Komamizu, Kyotanabe, JP;
Kazumi Makino, Shimonoseki, JP;
Sanyo Electric Co., Ltd., Moriguchi-shi, JP;
Abstract
A lead-free solder paste printing method is practiced with use of a metal mask of the invention by placing the metal maskon a circuit boardhaving an electrodeformed in a predetermined pattern to join an end portion of a lead member, and moving a printing squeegee along the upper surface of the metal maskto thereby print a lead-free solder paste on the surface of the electrodeon the circuit board. The method produces on the electrodeof the circuit boardtwo lead-free solder paste patternseach circular or elliptical in shape and arranged in a direction in which the lead memberis to extend from the electrode.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile