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:
Oct. 28, 2025
Filed:
Dec. 08, 2023
National Yang Ming Chiao Tung University, Taipei, TW;
Chun-Li Lin, Taipei, TW;
Shih-Chieh Shen, Taipei, TW;
Shao-Fu Huang, Taipei, TW;
Wei-Hsiang Sun, Taipei, TW;
National Yang Ming Chiao Tung University, Taipei, TW;
Abstract
An expanded spinal fusion cage is provided and includes: an outer frame; a sliding block set with a middle sliding block located within the outer frame, and the middle sliding block is located between two outer sliding blocks; a screw rod penetrating through and combined with the outer frame, and the screw rod is screwed with the middle sliding block, so that the middle sliding block is moved in translation in the outer frame and simultaneously expands the two outer sliding blocks by rotating the screw rod; two curved surface elements located outside the outer frame and combined with the two outer sliding blocks respectively, each of the curved surface elements has a wing plate; and two vertebral arch screws penetrating through and combined with the two wing plates.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile