Tray table and method of manufacture
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United States of America Patent
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Jul 19, 2016
Grant Date -
Mar 12, 2015
app pub date -
Sep 10, 2014
filing date -
Sep 10, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed embodiments relate to trays typically comprising a composite internal structure, a thermoplastic frame typically located about the composite internal structure, and two cover sheets forming the upper and lower tray surfaces. The composite internal structure may be a corrugated composite structure in some embodiments. In other embodiments, the composite internal structure may comprise a series of composite elements (which might act a beams or struts). The cover sheets may comprise thermoplastic material, and in some embodiments, the cover sheets may comprise composite material (for example the same as for the corrugated composite structure). In some exemplary embodiments, the thermoplastic frame and the composite internal structure may have the same thermoplastic material, and they may be joined together to have a plurality of homogeneous connective attachments.
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