Fluid reaction surfaces (i.e. – impellers) – Support mounting – carrier or fairing structure
Reexamination Certificate
2006-08-01
2006-08-01
Look, Edward K. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Support mounting, carrier or fairing structure
C416S246000, C415S213100, C417S238000
Reexamination Certificate
active
07083390
ABSTRACT:
An electric fan with more than one operational configuration is disclosed, comprising a fan unit, a first support element and a second support element. In one operational configuration, the fan unit rests on top of the first support element and generates a horizontally oscillating airflow. In another configuration, the fan unit rests on top of the second support element and generates a vertically oscillating airflow.
REFERENCES:
patent: 4239459 (1980-12-01), Felter
patent: 2004/0120816 (2004-06-01), Shapiro
Edgar Richard A.
Law Offices of K.W. Wang
Look Edward K.
Wang, Esq. Karry W.
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