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Publication numberUSD263878 S
Publication typeGrant
Application numberUS 06/060,404
Publication dateApr 13, 1982
Filing dateJul 24, 1979
Publication number060404, 06060404, US D263878 S, US D263878S, US-S-D263878, USD263878 S, USD263878S
InventorsSvante R. Edwardson
Original AssigneeAb Dentatus
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Root canal screw
US D263878 S
Abstract  available in
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  1. The ornamental design for a root canal screw, as shown.

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

FIG. 2 is elevational view thereof, rotated 135 from the position of FIG. 1; and

FIG. 3 is a top plan view thereof.

Non-Patent Citations
1Design Fasteners Book, Mar. 1963, p. 297, Rapidril, Self Drilling, Tapping Screw.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5961330Apr 9, 1998Oct 5, 1999Sulzer Calcitek Inc.Vial for dental implant delivery system
US20030235805 *May 22, 2003Dec 25, 2003Steven LaxDental post with countersink
USD668764 *Jul 19, 2011Oct 9, 2012Straumann Holding AgPortion of a dental implant
U.S. ClassificationD24/156, D08/38