Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2000-07-10
2001-10-30
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
CD23S411000
Design Patent
active
D0449879
CLAIM:
The ornamental design for the “fan filter”, as shown and described.
REFERENCES:
patent: D. 408513 (1999-04-01), Reede
patent: 4477272 (1984-10-01), Hollis et al.
patent: 5868189 (1999-02-01), Jarvis
Gierczak Eugene J. A.
Lichtenstein Lisa
Quick Custom Packaging Inc.
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