USD921927S1 - Step tread frame - Google Patents

Description

FIG. 1 is a perspective view of a step tread frame in an exemplary application;

FIG. 2 is a front 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 right side view thereof;

FIG. 8 is a left side view thereof; and,

FIG. 9 is a rear perspective view thereof.

The broken lines in FIG. 1 depict environmental subject matter and form no part of the claimed design.

Claims (1)

CLAIM
1. The ornamental design for a step tread frame, as shown and described.

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