Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2006-03-14
2006-03-14
Webster, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0517183
CLAIM:
The ornamental design for an air filter, as shown and described.
REFERENCES:
patent: D355962 (1995-02-01), Chiu et al.
patent: D383202 (1997-09-01), Meister et al.
patent: D398045 (1998-09-01), Jane et al.
patent: 5814117 (1998-09-01), Mochida
patent: 6616722 (2003-09-01), Cartellone
patent: D493874 (2004-08-01), Woods
Troxell Law Office PLLC
Webster Robin V.
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