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:
Jun. 16, 2015
Filed:
Feb. 23, 2011
Hideki Enomoto, Nara, JP;
Ritu Yamamoto, Mie, JP;
Yoshihisa Fukuda, Osaka, JP;
Yoji Ikeda, Hokkaido, JP;
Ryosuke Ozaki, Osaka, JP;
Hideki Enomoto, Nara, JP;
Ritu Yamamoto, Mie, JP;
Yoshihisa Fukuda, Osaka, JP;
Yoji Ikeda, Hokkaido, JP;
Ryosuke Ozaki, Osaka, JP;
Abstract
A contact apparatus includes a case; fixed terminals having the fixed contacts arranged within the case; a movable contact member having the movable contacts provided on one surface thereof so as to come into contact or out of contact with the fixed contacts; a first yoke arranged on said one surface of the movable contact member within the case, one surface of the first yoke facing an inner surface of the case and the other surface thereof facing said one surface of the movable contact member; and a second yoke arranged on the other surface of the movable contact member within the case, the second yoke having one surface facing the other surface of the first yoke through the movable contact member. The first yoke is larger in volume than the second yoke.