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. 01, 2014
Filed:
Aug. 01, 2011
Naoto Fujii, Itabashi-ku, JP;
Hirotaka Yoshihara, Itabashi-ku, JP;
Naoto Fujii, Itabashi-ku, JP;
Hirotaka Yoshihara, Itabashi-ku, JP;
GC Corporation, Tokyo, JP;
Abstract
In a hard material made stopper housing case to house a plurality of cylindrical stoppers for defining a drill blade entering depth of a dental implant fixture embedding hole at a jawbone when performing a dental implant treatment, the stopper has a spring-like locking part to be locked with a flange part projected from a shank part of a drill, the stopper housing casehas concave partsprovided in parallel and capable of respectively housing the stopper Y, and each of the concave partsincludes, at one side, a flange part insertion pathhaving a size preventing the spring-like locking part from falling out and being capable of inserting the flange part, and further includes, at another side opposite to the one side, a drill blade part insertion pathcapable of inserting the blade part of the drill X.