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:
Sep. 07, 1999
Filed:
Oct. 26, 1998
Applicant:
Inventor:
Isao Miyashita, Yamanashi-ken, JP;
Assignee:
Citizen Electronics Co., Ltd., Fujiyoshida, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200407 ; 200406 ;
Abstract
In a push button switch, a movable contact plate has an upwardly arcuated movable contact, a pair of side plates at both sides of the movable contact, each side plate has a plurality of downwardly projected permanent contacts, and each of the permanent contacts has a most lower point, a fixed contact plate comprises a pair of first fixed contacts contacted with the most lower points of the permanent contacts, and a second fixed contact disposed between the first fixed contacts, so as to be contacted with the movable contact.