Humidifier

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment

Design Patent

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Design Patent

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29269191

CLAIM:
The ornamental design for a humidifier, as shown and described.

REFERENCES:
patent: D308413 (1990-06-01), Wong
patent: D346208 (1994-04-01), Smith
patent: D414254 (1999-09-01), Wu
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patent: D422690 (2000-04-01), Rakocy
patent: D422691 (2000-04-01), Huang
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patent: D431641 (2000-10-01), Wilson, Jr.
patent: D431861 (2000-10-01), Krauss
patent: D433112 (2000-10-01), Louis, Jr.
patent: D468818 (2003-01-01), Chuang et al.
patent: D499176 (2004-11-01), Motegi
patent: D499473 (2004-12-01), Ching

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