High-strength panel structure

Details High-strength panel structure High-strength panel structure

1988-03-29

1989-12-26

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

428 99, 428116, 428174, 428179, 428180, 428188, 428223, 428294, 264167, 2642092, 264310, 52268, 52450, 52454, 52792, 52806, 52808, B32B 100, D01D 520, B28B 102

Patent

active

048897582

ABSTRACT:
A panel having high strength relative to its weight is made of rigid material and is formed with a plurality of open cells, each open at one side, and with a plurality of closed cells, each closed on all sides. Each of the open cells is surrounded on all its sides by a plurality of the closed cells, and each of the closed cells is surrounded on all its sides by a plurality of the open cells.

REFERENCES:
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patent: 3575781 (1969-05-01), Pezely
patent: 3651182 (1972-03-01), Rosenthal
patent: 4203268 (1980-05-01), Gladden et al.
patent: 4397247 (1983-08-01), Lemelson
patent: 4495237 (1985-01-01), Patterson
patent: 4614000 (1986-09-01), Mayer
patent: 4698864 (1987-10-01), Graebe
patent: 4749606 (1988-06-01), Moore

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