Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent
2008-01-29
2008-11-18
Webster, Robin V (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Design Patent
active
D0581011
CLAIM:
I claim the ornamental design for a liquid filter, as shown and described.
REFERENCES:
patent: 4601820 (1986-07-01), Leason
patent: 4759842 (1988-07-01), Frees et al.
patent: D478965 (2003-08-01), Ferrer Beltran
patent: D479307 (2003-09-01), Ferrer Beltran
Fisher III Arthur W.
Webster Robin V
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