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Cartridge filter

  • US 4,350,592 A
  • Filed: 04/10/1980
  • Issued: 09/21/1982
  • Est. Priority Date: 04/19/1979
  • Status: Expired due to Term
First Claim
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1. In a cartridge filter for gases and liquids having a filter element clamped between an upper and lower cover, the improvement comprising that said filter includes a profile ring composed of a epoxy resin sealing compound cast onto the upper end edge of the filter element and an identical and corresponding profile ring cast onto the lower end edge of the filter element and sealing rings embedded in said profile rings, said profile rings each including one circumferential groove engaging around said sealing rings in a claw-like manner.

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