Crystal gel airfoils with improved tear resistance and gel airfoils with profiles capable of exhibiting time delay recovery from deformation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 18, 2000
Issued Date -
N/A
app pub date -
Aug 12, 1997
filing date -
Apr 19, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A novel aerodynamic toy comprising a camber defined by one or more inner or outer parameter gel profile(s) in the shape of an airfoil made from an elastic, tear resistant, crystal gel with or without one or more outer parameter gel profile(s) having a connective thin gel membrane, said gel membrane having one or more preselected holes therethrough. The airfoils of the invention exhibits excellent flight stability and no turnover.
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