Andrew R Weber

US Patent:

20200282344, Sep 10, 2020

Filed:

Mar 5, 2020

Appl. No.:

16/810534

Inventors:

- Seattle WA, US
Andrew Weber - Seattle WA, US
Kendall Toerner - Cincinnati OH, US
Geneva Goldwood - Seattle WA, US
Scott Rolfson - Portland OR, US

Assignee:

GRAYL Inc. - Seattle WA

International Classification:

B01D 29/68
B01D 29/52
B01D 29/11
B01D 27/08

Abstract:

A self-back flushing filtration assembly includes an inner container, an outer container, and a filter cartridge. The inner container is configured to receive treated water by way of a filter cartridge. The outer container is configured to hold untreated water and sleeve the filter cartridge and the inner container. The inner container and the filter cartridge are moveably positioned within the outer container to compress and draw the untreated water through filter media within the filter cartridge by way of a filter cap. The filter cap is movably positioned within a cavity of the outer container to draw treated water from the inner container through the filter media of the filter cartridge.