Ceramic building block

Details Ceramic building block Ceramic building block

1991-08-02

1993-11-16

Friedman, Carl D.

Static structures (e.g., buildings)

Compound curve structure

Geodesic shape

52561, 52608, 522851, 52593, E04B 132

Patent

active

052611949

ABSTRACT:
A building block with a substantially triangular cross-sectional shape is disclosed. This block, which contains at least 90 weight percent of ceramic material, has three walls which are joined to each other. Each of the walls defines a four-sided shape whose top and bottom side have substantially the same length but whose left side has a length which is greater than its right side.

REFERENCES:
patent: 1312309 (1919-08-01), Dietrichs
patent: 2257001 (1941-09-01), Davis
patent: 2978074 (1961-04-01), Schmidt
patent: 3082489 (1963-03-01), Douglas
patent: 3343324 (1967-09-01), Gordon
patent: 4160345 (1979-07-01), Nalick
patent: 4287690 (1981-09-01), Berger et al.
patent: 4306392 (1981-12-01), Sorelle
patent: 4611441 (1986-09-01), Wickens
patent: 4711063 (1987-12-01), Richter
patent: 4736551 (1988-04-01), Higson
"More Light .multidot. More Beauty .multidot. More Comfort in Your Home With PC Glass Blocks"; Pittsburgh Corning Corporation, 1948, pp. 13, 21.

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