Machines not elsewhere specified – Refrigeration machinery and apparatus – Element or attachment
Design Patent
2002-02-11
2003-12-30
Siegel, Mitchell (Department: 2912)
Machines not elsewhere specified
Refrigeration machinery and apparatus
Element or attachment
Design Patent
active
D0484518
CLAIM:
The ornamental design for a refrigerator air filter, as shown.
REFERENCES:
patent: D198786 (1964-08-01), Friedman
patent: D372770 (1996-08-01), Foreman
patent: 6286330 (2001-09-01), Kopf
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