High efficiency air conditioner condenser twisted fan blades...

Details High efficiency air conditioner condenser twisted fan blades... High efficiency air conditioner condenser twisted fan blades...

2008-04-15

2008-04-15

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

D0566829

CLAIM:
The ornamental design for a high efficiency air conditioner condenser twisted fan blades and hub, as shown and described.

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Kernstock, “Slashing Through The Noise Barrier” Defense Daily Network—Rotor & Wing's Cover Story, Aug. 1999, pp. 1-11.

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