Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2007-02-06
2007-02-06
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
29234492
CLAIM:
The ornamental design for a humidifier, as shown and described.
REFERENCES:
patent: D221763 (1971-09-01), Gilbertson
patent: D330074 (1992-10-01), Wang et al.
patent: D394099 (1998-05-01), Tsuji
patent: D411000 (1999-06-01), Moore
patent: D459456 (2002-06-01), Campbell
patent: D501248 (2005-01-01), Chi-Hsiang et al.
patent: D523128 (2006-06-01), Zhu
Campbell Glennbruce S.
Huang Hsiao-ching
Baker Donelson
Hunter Fan Company
Webster Robin
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