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:
Nov. 16, 2021
Filed:
Feb. 24, 2021
Primax Electronics Ltd., Taipei, TW;
Tai-Sou Huang, Taipei, TW;
PRIMAX ELECTRONICS LTD., Taipei, TW;
Abstract
A touchpad module includes a substrate, a touch member, a switch, an elastic element and at least four protrusion structures. The substrate includes at least four first openings. A bottom surface of the touch member faces a top surface of the substrate. The switch is coupled with the bottom surface of the touch member. When any point of the touch member is pressed down, the switch is in contact with the substrate. The elastic element includes a fixed part and a movable part. The fixed part is coupled with a portion of a bottom surface of the substrate. The movable part is arranged around the fixed part. The movable part is located beneath the at least four first openings. The at least four protrusion structures are coupled with the touch member and inserted into the corresponding first openings.