Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent
2011-01-25
2011-01-25
Webster, Robin V (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Design Patent
active
D0631527
CLAIM:
The ornamental design for a key for a water filter assembly, as shown and described.
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AMF Cuno, Aqua-Pure Water Filters brochure (AP500 Gold, AP600), 1981, pp. 1, 4.
Giordano Edward C.
Swain David
Greer Burns & Crain Ltd.
Paragon Water Systems, Inc.
Webster Robin V
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