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United States Patent D331,626
Hayhurst ,   et al. December 8, 1992

Bone anchor


The ornamental design for a bone anchor, as shown and described.
Inventors: Hayhurst; John O. (Milwaukie, OR), Small; Alan A. (Needham, MA), Cerier; Jeffrey C. (Franklin, MA)
Assignee: American Cyanamid Company (Stamford, CT)
Appl. No.: 07/552,598
Filed: July 13, 1990

Current U.S. Class: D24/145
Field of Search: D24/145 604/51,118,164 606/60,67,72,73,75,80,86,99,139,232

References Cited

U.S. Patent Documents
4898156 February 1990 Gatturna et al.
4899743 February 1990 Nicholson et al.
5037422 August 1991 Hayhurst et al.
5064426 November 1991 Br.ang.nemark et al.
Primary Examiner: Reid; Stella
Assistant Examiner: Simmons; I.
Attorney, Agent or Firm: Denninger; Douglas E.


FIG. 1 is a perspective view of a bone anchor, showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image thereto;

FIG. 3 is a front elevational view thereof, the opposite side elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

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