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:
Dec. 12, 1989
Filed:
Sep. 27, 1988
Applicant:
Inventor:
Gerd Lohn, Biberach/Rissegg, DE;
Assignee:
Kaltenbach & Voigt GmbH & Co., Biberach/Riss, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61D / ; A61G / ;
U.S. Cl.
CPC ...
433 32 ; 433 80 ;
Abstract
A dental spray handpiece, consisting of a gripping sleeve having a media inlet connection at one end thereof and a media discharge at the other end. In the sleeve there are arranged two media conduits extending from the media inlet connection to the media discharge and discharging outwardly therefrom, of which one conduit is connected to a source of air and the other to a source of water, each of the two media conduits having associated therewith a respective electrical heating device with an associated heating current circuit for the heating of the medium.