Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2007-08-07
2007-08-07
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
29242482
CLAIM:
The ornamental design for a filter drawer, as shown and described.
REFERENCES:
patent: 3999304 (1976-12-01), Doty
patent: 5944860 (1999-08-01), Mack et al.
patent: 6533835 (2003-03-01), Wilson et al.
patent: 6808547 (2004-10-01), Ota et al.
patent: 7112232 (2006-09-01), Chang et al.
Cowie Ross L.
Vandenbelt Rudy A.
Durigon Albert Peter
Headwaters, Inc.
Webster Robin
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