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:
Jul. 26, 1994
Filed:
Jul. 09, 1993
Applicant:
Inventor:
Arthur C Jermyn, Poway, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ; A61C / ; A61C / ;
U.S. Cl.
CPC ...
433 76 ; 433109 ;
Abstract
The invention relates to a holder for a dental hand piece carrying a rotatable burr in which any one of a plurality of hand pieces, each of which has a different contra-angle, relative to the axis of the burr, can be accommodated to the same holder and coupled to the free end of a pantograph for maintaining the axis of the burr normal to the occludal plane of the teeth.