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.:

US 9799465 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 24, 2017

Filed:

Apr. 18, 2016
Applicant:

Primax Electronics Ltd., Neihu, Taipei, TW;

Inventors:

Chuang-Shu Jhuang, Taipei, TW;

Song-Hui Han, Taipei, TW;

Assignee:

PRIMAX ELECTRONICS LTD., Neihu, Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/70 (2006.01); H01H 13/14 (2006.01); H01H 3/12 (2006.01); H01H 13/705 (2006.01);
U.S. Cl.
CPC ...
H01H 13/14 (2013.01); H01H 3/125 (2013.01); H01H 13/705 (2013.01); H01H 2221/036 (2013.01);
Abstract

A key structure includes a base, a triggering element, a keycap and a scissors-type connecting element. The keycap is disposed over the triggering element. When an external force is applied to the keycap, the triggering element is pushed by the keycap. The scissors-type connecting element is connected with the keycap and the base. The scissors-type connecting element includes a first frame and a second frame. The first frame includes a keycap post, a base post and a bulge. The bulge is externally extended from a first end of the first frame and located at a side of the keycap post, and the bulge is protruded from a sidewall of the first frame. Due to the bulge, the structured strength of the keycap post is enhanced.


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Jhuang, Chuang-Shu. (2017). Key structure (U.S. Patent No. 9799465). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9799465

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