Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2007-01-02
2007-01-02
Lichtenstein, Lisa (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
29206082
CLAIM:
The ornamental design for a window fan, as shown and described.
REFERENCES:
patent: D388163 (1997-12-01), Cunning
patent: D430661 (2000-09-01), Doczy
Berman Eugene
Lichtenstein Lisa
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