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:
Aug. 11, 2026
Filed:
Apr. 08, 2024
Primax Electronics Ltd., Taipei, TW;
Chuang-Shu Jhuang, Taipei, TW;
Sheng-Huang Huang, Taipei, TW;
Chien-Hung Liu, Taipei, TW;
Lei-Lung Tsai, Taipei, TW;
Primax Electronics Ltd., Taipei, TW;
Abstract
A long-type key structure is provided. The structure of the long-type key structure is specially designed. Consequently, the vibration noise of the metal moving parts and the key pressing stroke delay can be effectively reduced, and the pressing feel can be enhanced. The long-type key structure includes a keycap, a base plate and a supporting element. The supporting element includes an outer scissor frame, at least two inner scissor frame and a metallic reinforcement plate. The metallic reinforcement plate is combined on the surface of the outer scissor frame.