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:
Aug. 20, 1991
Filed:
Dec. 04, 1989
Applicant:
Inventors:
Mitsuo Miyamoto, Hadano, JP;
Fumiyuki Kobayashi, Sagamihara, JP;
Shizuo Zushi, Hadano, JP;
Norio Sengoku, Hadano, JP;
Yoshiaki Horita, Hadano, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
439 61 ; 361415 ; 439928 ;
Abstract
A first mother board among a plurality of mother boards is mounted adjacent to a reference mother board and a second mother board among said plurality of mother boards is mounted in a position rotated 180.degree. about the horizontal centerline of the second mother board and mounted back to back to the first mother board, whereby the reference mother board and the first and second mother boards can be interconnected at a minimal distance.