DOUBLE COLLAR WEDGE ANCHOR
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United States of America Patent
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N/A
Issued Date -
Oct 28, 2010
app pub date -
Apr 8, 2010
filing date -
Apr 22, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A solid masonry and hollow block fastening device that uses two expansion collars to secure a fastening thereof in varied masonry materials. In greater particularity, the two expansion collars are interconnected by a bridge of a unitary construction therewith in order to enhance the strength and holding power thereof when mounted on masonry material.
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