I joist
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 16, 2010
Grant Date -
Jul 5, 2007
app pub date -
Dec 20, 2005
filing date -
Dec 20, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is an I joist comprising: a top flange made from a wood composite material selected from the group comprising oriented strand lumber and oriented strand board; a bottom flange composed of laminated veneer lumber or dimension lumber; and a webstock member, made from a wood composite material selected from the group comprising oriented strand lumber and oriented strand board, which interconnects the top flange and the bottom flange.
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