Air purifier

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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D0582532

CLAIM:
The ornamental design for an air purifier, as shown and described.

REFERENCES:
patent: D365629 (1995-12-01), Wallwork et al.
patent: D370704 (1996-06-01), Oberhoff
patent: D415267 (1999-10-01), Kauzlarich et al.
patent: D460545 (2002-07-01), Hautmann et al.
patent: D479592 (2003-09-01), Lammel et al.
patent: D491255 (2004-06-01), Glucksman et al.
patent: D509890 (2005-09-01), Stavale et al.
patent: D509894 (2005-09-01), Hoyt et al.
patent: D510135 (2005-09-01), Mariotti
patent: D519623 (2006-04-01), Wu
patent: D541923 (2007-05-01), Castillo Higareda
patent: D544085 (2007-06-01), Schriner et al.
patent: D561886 (2008-02-01), Furner et al.

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