Patent ID: 9636613
Date: 2017-05-02
CPC Classifications: B01D,C02F

Claim:
1. A portable bottle for filtering drinking water comprising: a) a bottle having a threaded opening; b) a cover for cooperating with the threaded opening of the bottle and including a top wall having a plurality of circumferentially spaced apart internal engagement lugs depending downwardly from an interior surface of the top wall; c) a replaceable filter cartridge including an end cap having a circumferential side wall that includes a plurality of circumferentially spaced apart engagement ribs for cooperating with the circumferentially spaced apart engagement lugs of the cover; and d) a spout including a compressible circumferential flange configured to be positioned between the interior surface of the top wall of the cover and the upper surface the end cap of the filter cartridge to provide a resilient biasing force therebetween.