Apparatus and method of construction of an overhead door
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United States of America Patent
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Oct 21, 2014
Grant Date -
N/A
app pub date -
Oct 29, 2013
filing date -
Oct 29, 2013
priority date (Note) -
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Abstract
An overhead door frame apparatus having a plurality of elongated structural C-channel members. At least one of the members has a tube secured within and perpendicular to the first member and having a flat plate attached to an outside of the tube. At least an adjacent C-channel member of the plurality of members having a closed end. At least one fastener passes through the flat plate and through the tube of the first member and through the adjacent member.
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