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:
Mar. 10, 2015
Filed:
Jan. 05, 2012
Applicants:
Daisuke Sugai, Hitachinaka, JP;
Takashi Sato, Mito, JP;
Tomoaki Utsumi, Hitachi, JP;
Takashi Shirone, Hitachi, JP;
Kazuhiro Satou, Hitachinaka, JP;
Takafumi Hosono, Hitachi, JP;
Inventors:
Daisuke Sugai, Hitachinaka, JP;
Takashi Sato, Mito, JP;
Tomoaki Utsumi, Hitachi, JP;
Takashi Shirone, Hitachi, JP;
Kazuhiro Satou, Hitachinaka, JP;
Takafumi Hosono, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/40 (2006.01); H01H 33/666 (2006.01); H01H 31/00 (2006.01);
U.S. Cl.
CPC ...
H01H 33/6661 (2013.01); H01H 31/003 (2013.01);
Abstract
A switch unit includes a plurality of switches, which are linearly disposed. The movable electrode in one switch and the fixed electrode in another switch are electrically connected to each other.