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:
Aug. 31, 1999
Filed:
Jun. 12, 1997
Applicant:
Inventor:
Jean-Marie Badoz, Doubs, FR;
Assignee:
Micro-Mega International Manufactures, Besancon, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433131 ; 433114 ;
Abstract
A motor and handpiece assembly for driving a dental tool has a contra-angle and a motor. The contra-angle has a handle, a neck connected to the handle, and a head connected to the neck and adapted to hold the dental tool. The motor is adapted to drive the dental tool in different types of movement (e.g., continuous movement and alternating or vibratory movement). The invention provides a dental handpiece that can be used for different types of treatments using different types of dental tools that require different types of movement and different speeds.