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:
Jan. 13, 2004
Filed:
Oct. 29, 2002
Applicant:
Inventor:
Hisashi Beppu, Tokyo, JP;
Assignee:
Hinatawada Seimitsu Mfg., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 3/06 ;
U.S. Cl.
CPC ...
A61C 3/06 ;
Abstract
A grinding bar capable of stably staying a grinding part in a minute part of an affected part to execute a grinding and treatment in an environment having a large visual field is provided. This grinding bar to be mounted on a hand piece and used for grinding a tooth comprises a shank part to be mounted on the hand piece, a tapered neck part provided continuously to the shank part , a rod part B provided continuously to the neck part and narrower and longer than the neck part , and an arrowhead-like or piece-like grinding part formed by fixing diamond particles to the tip of the rod part B.