Orthodontic anchorage screw

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Description

FIG. 1 is a perspective view of an orthodontic anchorage screw showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation thereof, the side opposite being substantially a mirror image thereof; and,

FIG. 5 is a left side elevation thereof view, the side opposite being substantially a mirror image.

Claims

The ornamental design for an orthodontic anchorage screw, as shown and described.

Referenced Cited
U.S. Patent Documents
D263878 April 13, 1982 Edwardson
D264125 April 27, 1982 Biggs
D324731 March 17, 1992 Sullivan
D358212 May 9, 1995 Sullivan
D366115 January 9, 1996 Sullivan
D401694 November 24, 1998 Daftary
D470939 February 25, 2003 Daftary
6619958 September 16, 2003 Beaty et al.
6722884 April 20, 2004 Ashman
D503803 April 5, 2005 Shalaby et al.
D507650 July 19, 2005 Teich
D551543 September 25, 2007 Williams et al.
20030224328 December 4, 2003 Sapian
Patent History
Patent number: D574958
Type: Grant
Filed: Apr 9, 2007
Date of Patent: Aug 12, 2008
Inventors: Stephen A. Schendel (Menlo Park, CA), Donald W. Linck (Pleasant Hill, CA)
Primary Examiner: Charles A Rademaker
Attorney: Rodgers & Rodgers
Application Number: 29/285,725
Classifications
Current U.S. Class: Dental (34) (D24/156); D8/387