Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent
2011-08-09
2011-08-09
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Design Patent
active
D0643089
CLAIM:
The ornamental design for a filtration system, as shown and described.
REFERENCES:
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patent: D439304 (2001-03-01), Tilp et al.
patent: 6527953 (2003-03-01), Tai
patent: 6793811 (2004-09-01), Fleischmann
patent: D506806 (2005-06-01), St-Hilaire
patent: 7438811 (2008-10-01), Lin
patent: 7517450 (2009-04-01), Hersey et al.
General Foam Plastics Corporation
Schneider, Esq. Ryan A.
Troutman Sanders LLP
Webster Robin
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