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:
Feb. 19, 2008
Filed:
Aug. 19, 2003
Applicants:
Shigenobu Sato, Sapporo, JP;
Kazuya Oribe, Tokyo, JP;
Hiroshi Takamido, Nagoya, JP;
Inventors:
Assignee:
Showa Ika Kohgyo Co., Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
The upper and lower surfacesandof an intervertebral spacerinserted between the vertebrae of a spine are formed in the shape of a curved surfacesA andB each having a top portion at the middle portion in the back and forth direction. The above-mentioned upper and lower surfacesandare provided with a plurality of claw portionsfor preventing withdrawal. Further, the intervertebral spaceris formed in such a way that a tip portion in the direction of insertion is tapered.
Sato, Shigenobu. (2008). Intervertebral spacer (U.S. Patent No. 7331996). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7331996
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile