USD519601S1 - Underdrain - Google Patents

Description

FIG. 1 is a plan view of my underdrain;

FIG. 2 is a bottom view of the apparatus depicted in FIG. 1.

FIG. 3 is a front elevation view of the apparatus depicted in FIG. 1.

FIG. 4 is a rear elevation view of the apparatus depicted in FIG. 1.

FIG. 5 is a right side view of the apparatus depicted in FIG. 1; and,

FIG. 6 is a left side view of the apparatus depicted in FIG. 1.

Claims (1)

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

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