Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate
2008-07-15
2008-07-15
Prince, Fred (Department: 1797)
Liquid purification or separation
Structural installation
Closed circulating system
C210S413000, C210S415000
Reexamination Certificate
active
07399407
ABSTRACT:
Pressure filter for aquariology for retaining impurities of the water intended for ponds, aquaria and the like, of the type comprising a glass-like container (12) closed by a cover (14), a liquid path (15) extended in the container between an inlet opening (16) and an outlet opening (17), a filtering body (18) placed along the path and having an exposed surface (19) whereon the impurities are retained, and at least a brushing element (31) mounted in the container in a guided way with to-and-from movement along the exposed surface (19) for removing the impurities, characterized in that the brushing element (31) is mobile against the exposed surface (19) for maintaining a pressing contact between the brushing element (31) and the exposed surface (19).
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Akerman & Senterfitt
Askoll Holding S.r.l.
Prince Fred
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