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:
Apr. 20, 2021
Filed:
Dec. 06, 2019
Che-hsien Lin, Taipei, TW;
Che-hsien Chu, Taipei, TW;
Che-Hsien Lin, Taipei, TW;
Che-Hsien Chu, Taipei, TW;
COMPAL ELECTRONICS, INC., Taipei, TW;
Abstract
A hidden hinge includes a first fixing assembly, a second fixing assembly, a first rotating part and a second rotating part, a first bearing frame, a second bearing frame, and at least one torque member. The first rotating part and the second rotating part are rotatably disposed through the first fixing assembly and the second fixing assembly. The first rotating part and the second rotating part are parallel to each other and respectively have a first teeth portion and a second teeth portion. The first teeth portion and the second teeth portion are arranged in a vertically-staggered manner. The first bearing frame is slidably disposed on the first fixing assembly and has a first rack portion engaged with the first teeth portion. The second bearing frame is slidably disposed on the second fixing assembly and has a second rack portion engaged with the second teeth portion. The at least one torque member is sleeved around the first rotating part and the second rotating part.