Static structures (e.g. – buildings) – Opaque stonelike module – Lateral retaining feature on facing sheet
Patent
1976-07-23
1979-01-30
Murtagh, John E.
Static structures (e.g., buildings)
Opaque stonelike module
Lateral retaining feature on facing sheet
E04C 208
Patent
active
041364970
ABSTRACT:
A prefabricated panel of substantially uniform width and thickness and having an interlocking feature comprises a foamed core slab, a rigid facing sheet bonded to the foamed core slab, and flange members integral with the facing sheet which interlock adjacent panels of the same type. Optionally, a heat-reflective liner is provided on the back side of the core slab.
REFERENCES:
patent: 2021577 (1935-11-01), Odell
patent: 3274743 (1966-09-01), Blum
patent: 3299270 (1967-01-01), D'Avella
patent: 3330080 (1967-07-01), Grieb
patent: 3372520 (1968-03-01), Hensel
patent: 3719016 (1973-03-01), Randolph
patent: 3879910 (1975-04-01), Waite
Hueschen Gordon W.
Murtagh John E.
W. H. Porter, Inc.
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