Elevator Trench Drain
AssigneeZurn Industries, LLC
InventorsDavid M. Gomo, Robert A. DiPlacido, Jaroslaw J. Plachotnik, Jason E. Morris
Life of this patent
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Abstract
A trench drain includes a trench, a grating seat and a grating hingedly connected to the trench. The trench has a base wall with peripheral side walls extending upwardly therefrom and an outwardly-extending peripheral flange. The grating seat is configured to receive the grating. The peripheral side walls of the trench have a pair of opposing elongated slots formed therein and the grating has a pair of posts on opposing ends thereof. Each of the pair of posts on the grating are received in a respective one of the pair of opposing elongated slots of the trench to establish an axis of rotation.
Claims12
A trench comprising:
- a trench having a base wall with peripheral side walls extending upwardly therefrom and an outwardly-extending peripheral flange;
- a grating seat disposed between an upper peripheral lip and the base wall;
- and
- a grating hingedly connected to the trench;
- wherein the grating seat is configured to receive the grating and the peripheral side walls of the trench have a pair of opposing elongated slots formed therein and the grating has a pair of posts on opposing ends thereof and wherein each of the pair of posts on the grating are received in a respective one of the pair of opposing elongated slots of the trench to establish an axis of rotation.
Dependencies are inferred from the claim text.