Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2001-09-07
2004-06-22
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0492018
CLAIM:
The ornamental design for the purifying apparatus, as shown and described.
REFERENCES:
patent: D370253 (1996-05-01), Yuen
patent: D380538 (1997-07-01), Muller et al.
patent: D432224 (2000-10-01), Hautmann et al.
patent: D475444 (2003-06-01), Laferriere et al.
Lichtenstein Lisa
Shlesinger & Arkwright & Garvey LLP
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