Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2006-03-07
2006-03-07
Webster, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
CD23S355000
Design Patent
active
D0516689
CLAIM:
The ornamental design for an air purification device, as shown and described.
REFERENCES:
patent: D402746 (1998-12-01), Clark et al.
patent: D451182 (2001-11-01), Tsuji
patent: 6447586 (2002-09-01), Campbell
patent: D465567 (2002-11-01), Choi
patent: D488854 (2004-04-01), Stauffer
Naksen Dennis
Packman Jay
Salmon Scott
Turchi Mario Alexander
Norris McLaughlin & Marcus P.A.
Reckitt Benckiser , Inc.
Webster Robin V.
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