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:
Mar. 13, 2012
Filed:
Mar. 18, 2010
Chia-ming Tsai, Taipei, TW;
Shao-tang MA, Taipei, TW;
Yi-chen Tao, Taipei, TW;
Bor-woei LI, Taipei, TW;
Wang-sing Cai, Taipei, TW;
Chia-Ming Tsai, Taipei, TW;
Shao-Tang Ma, Taipei, TW;
Yi-Chen Tao, Taipei, TW;
Bor-Woei Li, Taipei, TW;
Wang-Sing Cai, Taipei, TW;
Pegatron Corporation, Taipei, TW;
Abstract
A hinge device includes a bearing seat, a spherical joint, a plurality of positioning pins, and a retaining ring. The bearing seat has a containing recess. The spherical joint is rotatably disposed in the containing recess, and the surface of the spherical joint has a plurality of positioning holes. The positioning pins are disposed at the bearing seat and capable of sliding toward or away from the spherical joint. The positioning pins correspond to parts of the positioning holes respectively when the spherical joint rotates to a specific position relative to the bearing seat. The retaining ring is disposed at an opening of the containing recess of the bearing seat and surrounds the positioning pins, the retaining ring is against the positioning pins to allow the positioning pins to be fastened in the corresponding positioning holes when the spherical joint rotates to the specific position relative to the bearing seat.