Screw anchor

Abstract

Description

FIG. 1 is a top left perspective view of a screw anchor showing the claimed design;

FIG. 2 is a top right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left view thereof; and,

FIG. 8 is a right view thereof.

Portions of the screw anchor that are not shown form no part of the claimed design.

The dashed broken lines in the figures show portions of the screw anchor that form no part of the claimed design.

Claims

The ornamental design for a screw anchor, substantially as shown and described.