Mine stopping panel and method of sealing a mine stopping
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United States of America Patent
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May 14, 2019
Grant Date -
Mar 22, 2018
app pub date -
Sep 13, 2017
filing date -
Sep 16, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A mine stopping panel for installation between opposing first and second mine surfaces of a mine passage includes a panel member. The panel member has a channel shape and a web, side flanges at opposite sides of the web, an upper end, and a lower end. An end cap is attached to the panel member adjacent one of the upper and lower ends of the panel member in a position between the side flanges of the panel member adjacent an inside surface of the web of the panel member. The end cap defines a cavity for receiving an injectable foam material and an injection inlet for injecting said foam material into the first cavity. In a method of the invention and injectable foam material is injected into the cavity through the injection inlet during a process of sealing the mine passage.
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