USD573589S1 - Antenna structure - Google Patents

Description

FIG. 1 is a perspective view of an antenna structure showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is an inverted rear elevational view thereof;

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

FIG. 7 is front elevational view thereof.

Claims (1)

1. The ornamental design for an antenna structure, as shown and described.

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