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. 21, 2017
Filed:
Sep. 27, 2016
Fujitsu Component Limited, Tokyo, JP;
Kazuya Yoshimatsu, Tokyo, JP;
FUJITSU COMPONENT LIMITED, Tokyo, JP;
Abstract
A key-switch includes a keycap configured to be pressed down, a base member, and a link mechanism disposed between the keycap and the base member and configured to support the keycap such that the keycap is movable up and down relative to the base member, wherein the link mechanism includes four links arranged in a rectangular shape, and each of the links includes a sliding part configured to slide on the base member, a mounting part attached to the keycap, and joints connecting adjacent links among the four links together.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile