Insulated construction element

Details Insulated construction element Insulated construction element

1989-03-28

1990-06-26

Van Balen, William J.

Stock material or miscellaneous articles

Sheet including cover or casing

428 71, 428 76, 428120, 4283184, B32B 326

Patent

active

049371223

ABSTRACT:
Insulated construction elements are made by bonding a pair of wood planks to an intermediate expanded foam layer to form a composite assembly which is thereafter divided longitudinally into a plurality of individual elements which may be utilized separately or in a prefabricated panel assembly for constructing the walls, floors and ceilings of a building.

REFERENCES:
patent: 1883485 (1932-10-01), Beckwith
patent: 3145504 (1964-09-01), Dunnington
patent: 3363378 (1968-01-01), Palfey
patent: 3407546 (1968-10-01), Yates et al.
patent: 3415714 (1968-12-01), Hider
patent: 3712004 (1973-01-01), Loebsack
patent: 3864201 (1975-02-01), Susuki et al.
patent: 3959050 (1975-05-01), Hooper, Jr.
patent: 4073674 (1978-02-01), Hortel
patent: 4119750 (1978-10-01), Porter
patent: 4147004 (1979-04-01), Day et al.

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