Trench drain

The ornamental design for a trench drain, as shown.

FIG. 1 is a perspective view of a trench drain incorporating my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an end view thereof; and

FIG. 5 is a bottom view thereof.

Patent	Priority	Assignee	Title
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10240351,	Feb 22 2016	ZURN WATER, LLC	Elevator trench drain
10570628,	Feb 22 2016	ZURN WATER, LLC	Elevator trench drain
10975583,	Feb 22 2016	ZURN WATER, LLC	Elevator trench drain
11674320,	Feb 22 2016	ZURN WATER, LLC	Elevator trench drain
11795703,	Feb 04 2021	ZURN WATER, LLC	Elevator trench drain
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