Building wall panels of hollow core construction
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United States of America Patent
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Apr 12, 2011
Grant Date -
Feb 12, 2009
app pub date -
Aug 8, 2007
filing date -
Aug 8, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Building wall panels having lightweight hollow core interiors include embodiments suitable for interior and exterior walls, for industrial, commercial or residential buildings, and for multi-story structures. Various methods for making these wall panels are disclosed, including the formation of cast gypsum firewall layers.
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Family
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- [Patents Count]
Cited Art Landscape
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