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:
Apr. 01, 1997
Filed:
Jun. 15, 1995
Peter Hafele, Unterbergen, AT;
Ernst Poganitsch, Klagenfurt, AT;
U.S. Philips Corporation, New York, NY (US);
Abstract
A dental-jet device (1) is provided comprising a grip member (4) and at least one mouthpiece having a tubular part (8) and a nozzle head (7) mounted on the tubular part (8) so as to be rotatable about an axis of rotation (15) and sealed relative to the tubular part (8) by a seal (21 ), which nozzle head has at least one central jet orifice (16) and a plurality of peripheral jet orifices (17), the tubular part (8) has a single tubular-part outlet (23) which communicates with its fluid channel (9) and which is off-centered from the axis of rotation (15), and the nozzle head (17) has only two nozzle-head inlets (24, 25), which are off-centered from the axis of rotation (15) and which are sealed from one another by means of a second seal (26) acting between the tubular part (8) and the nozzle head (7), one nozzle-head inlet (24) connecting the tubular-part outlet (23) to the central-jet orifice (16) in the central-jet position and the other nozzle-head inlet (25) connecting the tubular-part outlet (23) to the peripheral-jet orifices (17) in the peripheral-jet position.