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. 15, 1991
Filed:
Sep. 26, 1988
Applicant:
Inventor:
Svante R Edwardson, Solna, SE;
Assignee:
Dentatus International AB, Hagersten, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433123 ; 433118 ; 433166 ;
Abstract
A motor driven dental instrument for peeling away a layer of a tooth is provided. The rotational movement of the driving shaft is transformed into an axially oscillating, not rotatable movement of a tool support of a working tool. The working tool is able to be placed in an angular position in relation to the tool support chosen by the dentist.