초록 ▼

A filter cartridge end-of-life mechanism and a filter cartridge assembly for a water treatment device. The end-of-life mechanism comprises a float which is moved along an escapement path each time the device is filled. A counting mechanism connected to the float provides a continuous visual indicati

A filter cartridge end-of-life mechanism and a filter cartridge assembly for a water treatment device. The end-of-life mechanism comprises a float which is moved along an escapement path each time the device is filled. A counting mechanism connected to the float provides a continuous visual indication of the amount of useful life remaining in the filter cartridge. The cartridge assembly includes a tray detachably connected to a filter cartridge. The tray is positioned beneath the outlet end of the cartridge to remove water treatment particles from the treated water.

대표청구항 ▼

1. A filter cartridge assembly for a water treatment device, comprising:a filter cartridge containing water treatment material and having an upper inlet end and a lower outlet end; and a tray for trapping fine particles of the water treatment material, positioned beneath said outlet end, detachably

1. A filter cartridge assembly for a water treatment device, comprising:a filter cartridge containing water treatment material and having an upper inlet end and a lower outlet end; and a tray for trapping fine particles of the water treatment material, positioned beneath said outlet end, detachably connected to said filter cartridge and separable from the water treatment device, said tray having a closed bottom such that treated water flowing from said outlet end flows generally toward said inlet end, and having an exit opening formed in a side wall from which the treated water then flows out of said tray; said tray and filter cartridge defining therebetween a space without water treatment material through which treated water flows.