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:
Dec. 12, 2017
Filed:
Jul. 10, 2015
Applicant:
Fujitsu Component Limited, Tokyo, JP;
Inventor:
Junichi Maruyama, Tokyo, JP;
Assignee:
FUJITSU COMPONENT LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 13/705 (2006.01); H01H 13/7065 (2006.01); H01H 3/12 (2006.01); H01H 13/702 (2006.01);
U.S. Cl.
CPC ...
H01H 13/7065 (2013.01); H01H 3/125 (2013.01); H01H 13/702 (2013.01); H01H 2205/002 (2013.01); H01H 2205/004 (2013.01); H01H 2215/006 (2013.01); H01H 2227/004 (2013.01); H01H 2229/042 (2013.01);
Abstract
A key switch device includes: a key top that includes an operating surface; a pair of link members that is interlocked with each other to move the key top upward and downward; a frame member that includes a leg portion extending downward and a flange portion provided at an end of the leg portion, and pivotably supports the pair of the link members; and a support plate that includes a through hole through which the leg portion and the flange portion penetrate, and a projection portion projecting upwardly from a part of an outer periphery of the through hole toward an inside of the through hole.