Construction beam

Details Construction beam Construction beam

1980-01-28

1981-12-08

Bell, J. Karl

Static structures (e.g., buildings)

With synthetic resinous component

Foam

52595, 5230911, E04C 234, E04B 232

Patent

active

043040802

ABSTRACT:
A construction beam includes solid strips of material forming inner and outer skins. Foam plastic material is disposed between the solid strips. Means are provided along the top and bottom of the strips to interlock one beam with a next adjacent beam to form a structure. Means for locking the strips to the foam plastic material may be provided.

REFERENCES:
patent: 2021341 (1935-11-01), Ward
patent: 3643394 (1972-02-01), Johnson
patent: 3760548 (1973-09-01), Sauer et al.
patent: 3834101 (1974-09-01), Wilder et al.
patent: 4034528 (1977-07-01), Sanders et al.
patent: 4126977 (1978-11-01), Chisum
patent: 4183393 (1980-01-01), Bailey

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