Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent
2005-05-31
2005-05-31
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Design Patent
active
D0505711
CLAIM:
The ornamental design for a aquarium filter device, as shown and described.
REFERENCES:
patent: 4602996 (1986-07-01), Willinger
patent: 5728293 (1998-03-01), Guoli et al.
patent: D441829 (2001-05-01), Wang
patent: D473282 (2003-04-01), Lin
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