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:
May. 24, 2022

Filed:

Jul. 27, 2021
Applicant:

Sunrex Technology Corp., Taichung, TW;

Inventors:

Shih-Pin Lin, Taichung, TW;

Chun-Chieh Chen, Taichung, TW;

Yi-Wen Tsai, Taichung, TW;

Ling-Cheng Tseng, Taichung, TW;

Ching-Yao Huang, Taichung, TW;

Yu-Shuo Yang, Taichung, TW;

Yu-Xiang Geng, Taichung, TW;

Assignee:

SUNREX TECHNOLOGY CORP., Taichung, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/0354 (2013.01); G06F 1/16 (2006.01); H03K 17/96 (2006.01);
U.S. Cl.
CPC ...
G06F 3/03547 (2013.01); G06F 1/169 (2013.01); G06F 3/0414 (2013.01); H03K 17/96 (2013.01); G06F 2203/04105 (2013.01);
Abstract

A touchpad press device includes a support unit having two first sides interconnecting between two second sides, and first engaging members proximate to the second sides. A touch unit with a touch switch is disposed above the support unit, and a transmission unit is disposed between the support unit and the touch unit. The transmission unit includes peripheral plates, each of which is disposed above one of the second sides and has second engaging members, and a pressing plate to trigger the touch switch. When one of the peripheral plates is pressed downward through the touch unit, the other peripheral plate turns upward so that the second engaging members thereof engage the respective first engaging members to limit the other peripheral plate from moving further upward.


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