STACKABLE MINE ROCK SHIELDS
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United States of America Patent
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Issued Date -
Aug 5, 2010
app pub date -
Jan 28, 2010
filing date -
Jan 30, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed is a stackable mine rock shield. The mine rock shield includes a body having a first surface and a second surface, an aperture positioned at about the center of the body for receiving a fastening mechanism, a continuous protuberance extending outwardly from the first surface of the periphery of the body and defining a recess wherein the continuous protuberance intersects the first surface of the body to form an angle of intersection with such first surface, and an edge portion at the perimeter of the body. The mine rock shield may further include a rigid notch at the periphery of the body.
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