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.

Date of Patent:
Mar. 12, 2019

Filed:

May. 11, 2016
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventor:

Kazuhiko Hirano, Yamanashi, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/14 (2006.01); H01H 13/705 (2006.01); H01H 13/703 (2006.01); H01H 13/702 (2006.01); H01H 13/52 (2006.01);
U.S. Cl.
CPC ...
H01H 13/14 (2013.01); H01H 13/52 (2013.01); H01H 13/702 (2013.01); H01H 13/703 (2013.01); H01H 13/705 (2013.01); H01H 2223/003 (2013.01);
Abstract

A key switch structure is provided with a key switch located in a position corresponding to a keyhole, a key top, and a key sheet disposed between the key switch and the key top. An embossed portion recessed inwardly relative to a case body is formed on the key sheet in a state where the key sheet is pressed down by a pressing protuberance of the key top not depressed, and tip corner parts of the pressing protuberance contact the formed embossed portion. Thus, the key top can be naturally positioned in the center position of the keyhole.


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