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. 06, 1999
Filed:
Jun. 27, 1997
Applicant:
Inventors:
Hiroaki Yamashita, Hyogo, JP;
Yasuhiro Murasawa, Hyogo, JP;
Assignees:
Mitsubishi Electric Semiconductor Software Co., Ltd., Hyogo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
29743 ; 29740 ; 29DI / ; 269 21 ;
Abstract
A jig for dual-side mounting PC boards is composed of a board table which has a board supporting surface, a component receiving hole and a board sucking holes, spacers for placement in the component receiving holes, and a platform having a pressure-reducing space communicating with the board sucking holes. The spacers each have a protrusion for engagement with a spacer positioning hole made in the bottom of the component receiving hole.