Collapsible building block

Details Collapsible building block Collapsible building block

1994-02-24

1996-02-27

Friedman, Carl D.

Static structures (e.g., buildings)

Shaped or strengthened by fluid pressure

52598, 52604, 446104, 446125, 446478, 446487, E04C 100

Patent

active

054938163

ABSTRACT:
An inflatable building block is provided with collapsible sides. Coupling means on the upper and lower faces allow the blocks to be interconnected to form structures. A preferred format relies on pleated sides that will collapse in an accordion-like fashion.

REFERENCES:
patent: 2649803 (1953-08-01), Andre
patent: 3083877 (1963-04-01), Gash
patent: 3256440 (1966-06-01), Stark
patent: 4267662 (1981-05-01), Gordy

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