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:
Jun. 25, 2019
Filed:
Mar. 22, 2017
Megaforce Company Limited, New Taipei, TW;
Mackay Memorial Hospital, Taipei, TW;
Pei-Yi Lee, Taipei, TW;
Shu-Fen Chen, Taipei, TW;
Tien-Fu Chen, New Taipei, TW;
Kai-Ping Wang, New Taipei, TW;
Shunfeng Huang, New Taipei, TW;
Yi-Shun Chung, New Taipei, TW;
Shu-Hui Huang, New Taipei, TW;
Yu-Siang Ji, New Taipei, TW;
Zhen Wei Wu, New Taipei, TW;
MEGAFORCE COMPANY LIMITED, New Taipei, TW;
MACKAY MEMORIAL HOSPITAL, Taipei, TW;
Abstract
An oral dilator includes a first body, a second body, a rotary member, and a positioning member. The first body includes a housing and a first duckbilled element. The second body includes a second duckbilled element corresponding to the first duckbilled element. The rotary member drives the second body to rotate. The positioning member is on the first body and selectively locks or unlocks the relative position between the first duckbilled element and the second duckbilled element when the second duckbilled element is driven to rotate by the rotary member.