Toy building blocks

Details Toy building blocks Toy building blocks

1995-11-13

1997-09-02

Brown, Michael A.

Amusement devices: toys

Construction toy

Interfitting elements

446488, 493137, 493959, A63H 3308

Patent

active

056625081

ABSTRACT:
A toy building block is constructed by folding an integral paperboard blank. The toy building block includes locking tabs and complementary-shaped openings, with the tabs of one toy building block received in the openings of another toy building block.

REFERENCES:
patent: 1193975 (1916-08-01), Beardsley
patent: 2751705 (1956-06-01), Joseph
patent: 3368316 (1968-02-01), Crowder
patent: 3581431 (1971-06-01), Trenovan
patent: 4608799 (1986-09-01), Hasegawa
patent: 4646959 (1987-03-01), Sheffer
patent: 4930681 (1990-06-01), Fultz et al.
patent: 4965106 (1990-10-01), DeChristopher
patent: 5125867 (1992-06-01), Solomon
Pp. 39 and 40, Lillian Vernon Catalog-see Cat. No. 595769 on p. 40, and a copyright notice 1992 on p. 39.
Pp. 45 and 46, Lillian Vernon Catalog-see Cat. No. 595770 and a 1991 copyright notice on p. 46.

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