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Filter assembly

  • US 7,169,202 B2
  • Filed: 12/24/2003
  • Issued: 01/30/2007
  • Est. Priority Date: 12/24/2003
  • Status: Active Grant
First Claim
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1. A filter assembly comprising:

  • (a) a filter frame including;

    base,a cover movably connected with said base,a securing mechanism; and

    (b) a pleated, reversibly expandable, self-spacing filter media removably arranged in said filter frame, said filter media having a plurality of pleats each including a fold line defining a pleat tip and a pair of adjacent panels;

    wherein said securing e mechanism is arranged to retain at least one end of said filter media in said frame, said securing mechanism including projections on one of said base and said cover that mate with corresponding holes in an other of said base and said cover.

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