Invention Grant
- Patent Title: System and method for monitoring water level on a roof
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Application No.: US15347409Application Date: 2016-11-09
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Publication No.: US10171892B2Publication Date: 2019-01-01
- Inventor: John Petrachek , Xuewen Zhu , Jiang Li , Jianbin Xiao
- Applicant: John Petrachek , Xuewen Zhu , Jiang Li , Jianbin Xiao
- Agency: Bereskin & Parr LLP
- Main IPC: H04Q9/00
- IPC: H04Q9/00 ; G01F23/30 ; H04L29/08 ; E04D5/14 ; E04D13/00 ; G01K1/02 ; G01K1/14 ; G08B21/18 ; G08B17/06
Abstract:
A drain monitor, a system, and a method monitor water level on a roof. The drain monitor includes a base for attaching to the roof, a riser attached to the base and projecting from the roof, a water level sensor attached to the riser for measuring water level on the roof, and a communication system positioned on the riser for transmitting measurement data received from the water level sensor.
Public/Granted literature
- US20180054662A1 SYSTEM AND METHOD FOR MONITORING WATER LEVEL ON A ROOF Public/Granted day:2018-02-22
Information query
