Panel construction

Details Panel construction Panel construction

1987-02-02

1988-12-20

Murtagh, John E.

Static structures (e.g., buildings)

Composite prefabricated panel including adjunctive means

Sandwich or hollow with sheet-like facing members

52304, 52791, 52800, 428 69, 428182, 428183, E04C 254

Patent

active

047917733

ABSTRACT:
A pair of panel sheets form a sandwich with an undulated ribbon-like spacer in the interior thereof and marginal spacers about the periphery of the sheets. A vacuum within the space between the marginal spacers insulates and rigidifies the assembly.

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patent: 4420922 (1983-12-01), Wilson
patent: 4604247 (1986-08-01), Chen et al.
patent: 4619098 (1986-10-01), Taylor

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