Collapsible structure and method of building using such a struct

Details Collapsible structure and method of building using such a struct Collapsible structure and method of building using such a struct

1980-08-15

1982-08-17

Epstein, Henry F.

Static structures (e.g., buildings)

Processes

Filling preformed cavity

52799, 52806, 156 71, 428118, 428138, 428913, B32B 312

Patent

active

043442668

ABSTRACT:
A collapsible structure comprises a separating structure of poor wet strength sandwiched between two sheets of material, at least one of which is of such a nature as to allow the passage of moisture. The invention also includes a method of building using such a structure.

REFERENCES:
patent: 2567706 (1951-09-01), Hannum et al.
patent: 2609068 (1952-09-01), Pajak
patent: 2663915 (1953-12-01), Dietrich
patent: 2839442 (1958-06-01), Whitaker
patent: 2899771 (1959-08-01), Burris, Jr.
patent: 3445322 (1969-05-01), Saiia et al.
patent: 3859125 (1975-01-01), Miller et al.

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