Method for filtering water in an aquarium, a water...

Liquid purification or separation – Processes – Separating

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C210S167210, C210S120000, C210S436000, C210S472000, C210S416200, C210S138000, C210S141000, C210S143000, C119S259000

Reexamination Certificate

active

11098119

ABSTRACT:
A method for filtering the water of an aquarium, a water cultivation tank or similar water bonds, by means of a filtering system comprising a closed vessel and defining a chamber, a filtering body housed in the chamber, a circulation pump having a suction duct, communicating with the aquarium by interposition of a siphon and a delivery duct communicating with the aquarium. Vent means are also provided to eject the air from the chamber. The method comprises the steps of: filling the filtering body with a predetermined amount of water; starting the pump; short-circuiting the pump by means of a fluid passage by putting the delivery duct in communication with the closed vessel; keeping the pump short-circuited at least up to determine the siphon trigger; subsequently stopping the pump; keeping the pump stopped to allow the air to escape from the chamber and the filtering body to be filled with water; re-starting the pump.

REFERENCES:
patent: 3273717 (1966-09-01), Canterbury
patent: 4024064 (1977-05-01), Rakowicz et al.
patent: 4108775 (1978-08-01), Wilkes et al.
patent: 4267042 (1981-05-01), Hofmann
patent: 4559136 (1985-12-01), Dockery
patent: 4601821 (1986-07-01), Sherman et al.
patent: 4645593 (1987-02-01), Dunk et al.
patent: 4895646 (1990-01-01), Willinger
patent: 4934914 (1990-06-01), Kobayashi et al.
patent: 5131821 (1992-07-01), Marioni et al.
patent: 5160431 (1992-11-01), Marioni
patent: 5160607 (1992-11-01), Thiemer et al.
patent: 5160622 (1992-11-01), Gunderson et al.
patent: 5242582 (1993-09-01), Marioni
patent: 5277800 (1994-01-01), Dieckmann et al.
patent: 5292431 (1994-03-01), Romagnoli
patent: 5294335 (1994-03-01), Chiang
patent: 5336401 (1994-08-01), Tu
patent: 5397463 (1995-03-01), Woltmann
patent: 5401401 (1995-03-01), Hickok et al.
patent: 5449454 (1995-09-01), Hickok
patent: 5474674 (1995-12-01), Bresolin et al.
patent: 5514280 (1996-05-01), Logan
patent: 5567315 (1996-10-01), Weidenmann et al.
patent: 5807480 (1998-09-01), Kanazawa
patent: D428109 (2000-07-01), Mayer
patent: 6187179 (2001-02-01), Mayer et al.
patent: 6375833 (2002-04-01), Marston et al.
patent: 6415103 (2002-07-01), Bresolin
patent: D477050 (2003-07-01), Goodwin
patent: 6645376 (2003-11-01), Marioni
patent: 6712961 (2004-03-01), Chauquet
patent: 6746219 (2004-06-01), Chen
patent: 6764597 (2004-07-01), Chauquet
patent: 2002/0001461 (2002-01-01), Bresolin
patent: 2003/0015464 (2003-01-01), Marioni
patent: 2004/0115078 (2004-06-01), Chen
patent: 2004/0164011 (2004-08-01), Geudtner
patent: 2005/0218086 (2005-10-01), Marioni
patent: 2006/0096900 (2006-05-01), Marioni
patent: 2006/0157395 (2006-07-01), Marioni
patent: 411559 (1991-02-01), None
patent: 461590 (1991-12-01), None
patent: 484896 (1992-05-01), None
patent: 1277398 (2003-01-01), None
patent: 1642631 (2006-04-01), None
patent: 1654929 (2006-05-01), None
patent: 2767875 (1999-03-01), None
patent: 1 254 103 (1995-09-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for filtering water in an aquarium, a water... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for filtering water in an aquarium, a water..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for filtering water in an aquarium, a water... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3841595

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.