Lightweight construction board
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 16, 2004
Grant Date -
Sep 4, 2003
app pub date -
Sep 19, 2002
filing date -
Dec 14, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A light construction panel having excellent outer appearance and high persistent against deformation is disclosed. The light construction panel is formed with an outer frame and a core, the frame and the core having the same material thickness, and also with an upper and a lower cover sheet which cover the frame and the core. The core consists of an inner part made from light construction material and an upper and lower sealing layer. Such a panel is distinguished by a particular rigidity. Moreover the transition between frame and core no longer shows on the surface of the panel.
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