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:
Apr. 24, 2018

Filed:

Apr. 12, 2017
Applicant:

Darfon Electronics Corp., Taoyuan, TW;

Inventors:

Pen-Hui Liao, Taoyuan, TW;

Chin-Hung Lin, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 36/00 (2006.01); H01H 13/14 (2006.01); H01H 3/12 (2006.01); H01H 13/84 (2006.01);
U.S. Cl.
CPC ...
H01H 13/14 (2013.01); H01H 3/122 (2013.01); H01H 3/125 (2013.01); H01H 13/84 (2013.01); H01H 36/0073 (2013.01); H01H 2221/04 (2013.01);
Abstract

A keyswitch includes a base plate, a cap having a longitudinal axis, a returning device, a support mechanism, and a lifting mechanism including first and second support plates. The first support plate has first and second edges parallel to the longitudinal axis for respectively abutting against the base plate and the cap. The second support plate has third and fourth edges parallel to the longitudinal axis for respectively abutting against the base plate and the cap. The base plate is disposed through openings of the first and second support plates to make the first and second support plates movably connected to the base plate. The returning device drives the cap to a non-pressed position with rotation of the first and second support plates. The support mechanism has first and second support members pivoted to each other to be movably connected to the cap and the base plate.


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