Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent
2005-11-04
2009-06-23
Webster, Robin V (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Design Patent
active
D0594927
CLAIM:
I claim the ornamental design of a filter device, as shown and described.
REFERENCES:
patent: 4058463 (1977-11-01), Bartik
patent: 5154827 (1992-10-01), Ashelin et al.
patent: 5384044 (1995-01-01), Burgess
patent: 5979668 (1999-11-01), Kane et al.
Roylance Abrams Berdo & Goodman L.L.P.
Siteco GmbH & Co KG
Webster Robin V
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