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:
Oct. 13, 2015
Filed:
Mar. 07, 2012
Applicants:
Kazuhiro Kodama, Hokkaido, JP;
Takeshi Okada, Osaka, JP;
Inventors:
Kazuhiro Kodama, Hokkaido, JP;
Takeshi Okada, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 50/54 (2006.01); H01H 47/00 (2006.01); H01H 1/00 (2006.01); H01H 9/00 (2006.01); H01H 36/00 (2006.01);
U.S. Cl.
CPC ...
H01H 47/002 (2013.01); H01H 50/541 (2013.01); H01H 1/0015 (2013.01); H01H 9/0066 (2013.01); H01H 36/0046 (2013.01); H01H 50/545 (2013.01);
Abstract
An electromagnetic opening/closing device Aincludes a detectorfor detecting an opened or closed state of a contact unit; a malfunction determination unitconfigured to determine presence or absence of malfunction based on the opened or closed state of the contact unitdetected through the detectorand an opened or closed state of the contact unitcorresponding to an exterior command; and an output unitconfigured to supply an exterior with a determination result by the malfunction determination unit