Hexagonal-shaped toy building block

Details Hexagonal-shaped toy building block Hexagonal-shaped toy building block

1990-04-06

1991-10-15

Hafer, Robert A.

Amusement devices: toys

Construction toy

Interfitting elements

446124, A63H 3308

Patent

active

050570498

ABSTRACT:
A toy building block which interconnects with other like blocks or other commercially available toy building blocks. The blocks herein described provide for equidistant spacing among adjacent post members which upon interconnection allow blocks to form branched connections at almost any desired angle.

REFERENCES:
patent: D290720 (1987-07-01), Bertrand
patent: D295993 (1988-05-01), Knudsen
patent: D296342 (1988-06-01), Knudsen
patent: 3233358 (1964-02-01), Dehm
patent: 3487579 (1970-01-01), Brettingen
patent: 3597875 (1971-08-01), Christiansen
patent: 4030236 (1977-06-01), Schnabel
patent: 4176493 (1979-12-01), Dideriksen
patent: 4556394 (1985-12-01), Chen
patent: 4740189 (1988-04-01), Bertrand
patent: 4809980 (1989-03-01), Bertrand
patent: 4883440 (1989-11-01), Bolli

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