Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent
2008-04-01
2008-04-01
Webster, Robin V (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Design Patent
active
29269523
CLAIM:
The ornamental design for a water filter cartridge with four top perforations in stepped handle top, as shown and described.
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patent: D459941 (2002-07-01), Miller
patent: D529127 (2006-09-01), Cueman
Kasper Horst M.
Webster Robin V
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