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:
Sep. 01, 1998
Filed:
Aug. 11, 1997
Applicant:
Inventor:
Boris Goldenberg, Brooklyn, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433132 ; 433 29 ;
Abstract
A dental turbine hand piece has a body, a turbine rotatable in the body about an axis, a light source arranged on the body, and means for current supply to the light source, a magnetic element formed on one of the turbine and the body, and a winding provided on the other of the turbine element in the body, so that during rotation of the turbine and in the body and interaction between the magnetic member and the winding and electric current is generated which is supplied to the light source.