I joist

Details I joist I joist

2005-12-20

2010-11-16

Dunn, David (Department: 3633)

Static structures (e.g., buildings)

Elongated rigid structure

Made up of longitudinally arranged strip-like sections

C052S839000

Reexamination Certificate

active

07832179

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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