Invention Grant
- Patent Title: Elevator trench drain
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Application No.: US16780623Application Date: 2020-02-03
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Publication No.: US10975583B2Publication Date: 2021-04-13
- Inventor: David M. Gomo , Robert A. DiPlacido , Jaroslaw J. Plachotnik , Jason E. Morris
- Applicant: Zurn Industries, LLC
- Applicant Address: US WI Milwaukee
- Assignee: Zurn Industries, LLC
- Current Assignee: Zurn Industries, LLC
- Current Assignee Address: US WI Milwaukee
- Agency: Michael Best & Friedrich LLP
- Main IPC: E04F17/00
- IPC: E04F17/00 ; E03F5/04 ; E03F5/06 ; B66B13/30

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.
Public/Granted literature
- US20200173179A1 Elevator Trench Drain Public/Granted day:2020-06-04
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