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:

Feb. 02, 2021
Applicant:

Primax Electronics Ltd., Taipei, TW;

Inventors:

De-Guang Zhu, Taipei, TW;

Rong-Biao Xu, Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/20 (2006.01); H01H 13/10 (2006.01); H01H 13/14 (2006.01);
U.S. Cl.
CPC ...
H01H 13/20 (2013.01); H01H 13/10 (2013.01); H01H 13/14 (2013.01); H01H 2233/07 (2013.01);
Abstract

A key structure includes a keycap, a base plate, a first scissors-type connecting element, a second scissors-type connecting element and a reinforced connecting rod. The first and second scissors-type connecting elements are arranged between the keycap and the base plate. The first scissors-type connecting element includes a first inner frame and a first outer frame. The second scissors-type connecting element includes a second inner frame and a second outer frame. The keycap is movable upwardly or downwardly relative to the base plate along a specified path with the assistance of the first and second scissors-type connecting elements. The reinforced connecting rod includes a hollow rectangular main body. The first outer frame has a first extension structure. The second outer frame has a second extension structure. Moreover, two opposite sides of the hollow rectangular main body are respectively received within the first extension structure and the second extension structure.


Find Patent Forward Citations

Quick Actions:

Zhu, De-Guang. (2022). Key structure (U.S. Patent No. 11342139). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11342139

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…