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Publication numberUSD250544 S
Publication typeGrant
Application numberUS 05/756,606
Publication dateDec 12, 1978
Filing dateJan 4, 1977
Priority dateJul 9, 1976
Publication number05756606, 756606, US D250544 S, US D250544S, US-S-D250544, USD250544 S, USD250544S
InventorsHenri Leonard
Original AssigneeMicro-Mega S.A.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Dental root-canal broach
US D250544 S
Abstract  available in
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  1. The ornamental design for a dental root-canal broach, substantially as shown and described.

FIG. 1 is an elevational view of a dental root-canal broach showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a bottom plan view thereof.

All elevational views of the new handle, not shown in the drawing, are similar to the view shown in FIG. 1 with two circumferential rows of knurls, and with a dome-shaped head.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7311522Oct 13, 2004Dec 25, 2007Miltex Technology CorporationEndodontic instruments and method of manufacturing same
US20050100859 *Oct 13, 2004May 12, 2005Graybill Lonnie M.Endodontic instruments and method of manufacturing same
USRE39174 *Apr 26, 2001Jul 11, 2006Leonard Stephen BuchananEndodontic treatment system
U.S. ClassificationD24/147