Building block

Details Building block Building block

2005-06-07

2005-06-07

Barkai, Raphael (Department: 2915)

Games, toys, and sports goods

Toy

Representation or scale model

CD21S493000, CD21S577000

Design Patent

active

D0505981

CLAIM:
The ornamental design for a building block, as shown and described.

REFERENCES:
patent: 2752726 (1956-07-01), Calverley
patent: 2990640 (1961-07-01), Burnbaum
patent: 3597874 (1971-08-01), Ogsbury et al.
patent: 3998003 (1976-12-01), Rosenbaum
patent: 4897066 (1990-01-01), Tapdrup et al.
patent: D328328 (1992-07-01), Juarez
patent: D357715 (1995-04-01), Barzani
patent: D367504 (1996-02-01), Barzani
patent: D400620 (1998-11-01), Barton, Jr.
patent: 5836802 (1998-11-01), Harnett
patent: 5913706 (1999-06-01), Glickman et al.
patent: 6669526 (2003-12-01), Manville et al.
patent: 6676481 (2004-01-01), Klaus et al.

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