Rotor blade for toy helicopter

Details Rotor blade for toy helicopter Rotor blade for toy helicopter

2011-03-08

2011-03-08

Morris, Sandra (Department: 2912)

Games, toys, and sports goods

Toy

Aerial

CD21S453000

Design Patent

active

D0633956

CLAIM:
The ornamental design for a roter blade for toy helicopter, as shown and described.

REFERENCES:
patent: 3124897 (1964-03-01), Shapiro
patent: 3722132 (1973-03-01), Seefluth
patent: 4718874 (1988-01-01), Warren
patent: D544825 (2007-06-01), Van de Rostyne et al.
patent: D561084 (2008-02-01), Wai
patent: D561085 (2008-02-01), Wai
patent: D561679 (2008-02-01), Wai
patent: D579403 (2008-10-01), Van de Rostyne et al.
patent: D582833 (2008-12-01), Van De Rostyne et al.
patent: D583297 (2008-12-01), Van De Rostyne et al.

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