1980-07-11
1982-03-02
Shay, F. Barry
A63H 3310
Patent
active
043173063
ABSTRACT:
A building block assembly includes a plurality of prismatic building blocks, each of which has at least one substantially rectangular face portion in which a pair of substantially mutually orthogonal intersecting grooves are formed and a plurality of connecting elements for interconnecting the blocks. At least some of the connecting elements comprise a pair of intersecting connecting portions which define a substantially cross-shaped configuration, each of the connecting portions having a substantially S-shaped configuration having a depth greater than the width of the grooves while the thickness of the connecting portions is less than the width of the grooves formed in the block face portions.
REFERENCES:
patent: 669029 (1901-02-01), Faller
patent: 1398852 (1921-11-01), Gilbert
patent: 2231089 (1941-02-01), Rorer
patent: 2497657 (1950-02-01), Cole
patent: 3803754 (1974-04-01), Fischer
patent: 4143481 (1979-03-01), Loechel
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