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Filter housing arrangement with cartridge guides

  • US 7,252,762 B2
  • Filed: 11/08/2004
  • Issued: 08/07/2007
  • Est. Priority Date: 11/08/2004
  • Status: Active Grant
First Claim
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1. A filter arrangement for use with an aquarium, the filter arrangement comprising:

  • a) a filter cartridge; and

    b) a filter housing defining a filter chamber, the filter housing including;

    i) filter chamber guides located in the filter chamber, the filter chamber guides being constructed to position the filter cartridge in a filtering position; and

    ii) secondary guides located above the filter chamber, the secondary guides being constructed to position the filter cartridge in a non-filtering position, wherein water contained within the filter cartridge positioned in the non-filtering position drains either into the filter chamber of the housing or into the aquarium.

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