Elevator trench drain

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11674320
APP PUB NO 20210230886A1
SERIAL NO

17228448

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ZURN WATER LLC511 WEST FRESHWATER WAY MILWAUKEE WI 53204

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DiPlacido, Robert A Erie, US 7 33
Gomo, David M Lake City, US 9 33
Morris, Jason E Erie, US 18 92
Plachotnik, Jaroslaw J Jamestown, US 7 33

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