Curved fan blade

Details Curved fan blade Curved fan blade

2007-03-30

2008-03-25

Lichtenstein, Lisa (Department: 2916)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Design Patent

active

D0565172

CLAIM:
I claim the ornamental design for a curved fan blade, as shown and described.

REFERENCES:
patent: D453827 (2002-02-01), Kuo et al.
patent: D463021 (2002-09-01), Huang et al.
patent: D486572 (2004-02-01), Chen et al.
patent: D509584 (2005-09-01), Li et al.

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