Amusement devices: toys – Construction toy – Interfitting elements
Patent
1991-08-30
1992-09-08
Yu, Mickey
Amusement devices: toys
Construction toy
Interfitting elements
446124, 52648, A63H 3308
Patent
active
051454416
ABSTRACT:
A constructional kit including a number of members each having a hexagonal cross section, each of the members including two ends each having a hexagonal pyramid shape including six tapered surfaces, a stub and a recess being formed alternatively on the tapered surfaces of each of the members, each of the stubs being engageable with either of the recesses so that the members can be assembled in a spatial configuration.
REFERENCES:
patent: 2649803 (1953-08-01), Andre
patent: 2986241 (1961-05-01), Fuller
patent: 4302900 (1981-12-01), Rayner
patent: 4334868 (1982-06-01), Levinrad
patent: 5009625 (1991-04-01), Longuet-Higgins
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