LOW PROFILE MINE SHAFT LINER PLATE SYSTEM AND METHOD
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United States of America Patent
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Issued Date -
Mar 27, 2014
app pub date -
Sep 18, 2013
filing date -
Sep 21, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A liner plate system for lining shafts or tunnels is provided. The system includes a plurality of curved liner plate units and a plurality of line lock plates. Each curved liner plate unit includes a radially outer side and a radially inner side, the radially inner side including a peripherally extending seal recess having a seal material thereon. Each liner lock plate has an inner side and an outer side, the outer side including a seal recess formed therein, the seal recess having a seal material thereon. The curved liner plate units and the liner lock plates arranged to form a curved wall structure.
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