Three dimensional upwardly convex frame and a method of constructing same
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United States of America Patent
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May 10, 2016
Grant Date -
May 15, 2014
app pub date -
Jun 5, 2012
filing date -
Jul 4, 2011
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Abstract
A 3-dimensional, upwardly convex frame (40) constructed from a plurality of substantially identical longitudinally extending frame members (42). The frame (40) includes: the frame members (42) connected at approximately their ends to above approximately the middle of adjacent frame members (42) and the frame members (42) connected at approximately their middle to below approximately the ends of adjacent frame members (42) in a generally outwardly extending sequence. The outwardly facing ends of the outermost frame members (42) are un-connected.
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