Reverse action corner embedment for stretched canvas
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United States of America Patent
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Jan 20, 2015
Grant Date -
N/A
app pub date -
Dec 13, 2010
filing date -
Dec 30, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A canvas tensioning frame corner having adjoining stretcher bar ends; each stretcher bar end having a tapered expanding groove from the inside of the corner to the tip of the corner; a corner embedment nested in the grooves; the corner embedment having tapered edges matching the grooves; wherein a movement of the corner embedment inward away from the tip of the corner urges the stretcher bars apart to stretch the canvas affixed to each stretcher bar, side and corner; a corner embedment brace attached across the corner to support a bolt attached to the corner embedment; and wherein a wing nut attached to the bolt urges the corner embedment toward the brace.
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