Screw anchor

Abstract

Description

FIG. 1 is a perspective view of a screw anchor showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the screw anchor that form no part of the claimed design.

Claims

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