Construction toy block and connector set

Details Construction toy block and connector set Construction toy block and connector set

1996-10-23

1998-09-22

Hafer, Robert A.

Amusement devices: toys

Construction toy

Including connectable panels or strips

446102, 446104, 446115, 446128, A63H 3312, A63H 3300, A63H 3308

Patent

active

058106391

ABSTRACT:
A construction toy block set including a plurality of toy block elements respectively made of flat shape, a plurality of swivel connectors, and a plurality of fixed connectors, the block elements having pins and coupling recesses for coupling to one another directly, and retaining slots for coupling to one another by the swivel connectors or the fixed connectors, the swivel connectors being adapted for connecting the block elements together, permitting them to be turned relative to one another, the fixed connectors being adapted for connecting the block elements together and preventing them from being turned relative to one another.

REFERENCES:
patent: 1245440 (1917-11-01), Converse
patent: 4704313 (1987-11-01), Maier
patent: 4712336 (1987-12-01), Backer
patent: 4833856 (1989-05-01), Zwagerman
patent: 4874341 (1989-10-01), Ziegler

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