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Publication numberUSD254570 S
Publication typeGrant
Application numberUS 06/023,038
Publication dateMar 25, 1980
Filing dateMar 23, 1979
Publication number023038, 06023038, US D254570 S, US D254570S, US-S-D254570, USD254570 S, USD254570S
InventorsFrancis J. McDonald
Original AssigneeHealthco, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air turbine handpiece
US D254570 S
Abstract  available in
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  1. The ornamental design for an air turbine handpiece, as shown.

FIG. 1 is a side elevational view of a dental drill handpiece embodying my new design;

FIG. 2 is a top plan thereof;

FIG. 3 is an end view looking from the left of FIG. 1;

FIG. 4 is an end view looking from the right of FIG. 1; and

FIG. 5 is a bottom plan view.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8210847Aug 28, 2008Jul 3, 2012Axenic Dental, Inc.Disposable dental handpiece
US20080090202 *Mar 12, 2004Apr 17, 2008Browning Jerry WDisposable Dental Instrument
US20090061384 *Aug 28, 2008Mar 5, 2009Axenic Dental, Inc.Disposable dental handpiece
U.S. ClassificationD24/146