IP Library Patent Application 14288443
Patent Application
App. No. 14/288,443

WATER FILTER ASSEMBLY

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
14/288,443
Abstract

A water filter assembly includes a first filter cartridge and a second filter cartridge mounted to a manifold. The first and second filter cartridges are plumbed into the manifold such that unfiltered water from an inlet of the manifold flows in parallel to the first and second filter cartridges. A third filter cartridge is also mounted to the manifold. The third filter cartridge is plumbed into the manifold such that filtered water from the first and second filter cartridges is directed into the third filter cartridge.

Claims (25)

1 . A water filter assembly, comprising:

a manifold defining an inlet conduit, a transfer conduit and an outlet conduit;

a first filter cartridge mounted to the manifold, the inlet conduit extending to the first filter cartridge, the inlet conduit configured for directing water into the first filter cartridge;

a second filter cartridge mounted to the manifold, the inlet conduit extending to the second filter cartridge, the inlet conduit configured for directing water into the second filter cartridge; and

a third filter cartridge mounted to the manifold, the transfer conduit extending from the first and second filter cartridges to the third filter cartridge, the transfer conduit configured for directing water from the first and second filter cartridges to the third filter cartridge, the outlet conduit extending from the third filter cartridge, the outlet conduit configured for directing water out of the third filter cartridge.

2 . The water filter assembly of claim 1 , wherein the first, second and third filter cartridges each include an activated carbon block.

3 . The water filter assembly of claim 2 , wherein pores of the activated carbon blocks of the first and second filter cartridges are larger than pores of the activated carbon blocks of the third cartridge.

4 . The water filter assembly of claim 1 , wherein the third filter cartridge is configured for reducing microbiological particles from water flowing therethrough.

5 . The water filter assembly of claim 4 , wherein an activated carbon block of the third filter cartridge defines pores having a size less than about one micron.

6 . The water filter assembly of claim 1 , wherein the first and second filter cartridges each include an activated carbon block and the third filter cartridge includes hollow tube filtration media.

7 . The water filter assembly of claim 1 , wherein water supplied to the manifold flows in parallel to the first and second filter cartridges via the inlet conduit.

8 . The water filter assembly of claim 1 , wherein water supplied to the manifold does not flow in series from the first filter cartridge to the second filter cartridge.

9 . The water filter assembly of claim 1 , wherein the first, second and third filter cartridges are removably mounted to the manifold.

10 . The water filter assembly of claim 9 , wherein the first, second and third filter cartridges are threaded onto to the manifold.

11 . A water filter assembly, comprising:

a manifold having an inlet configured for directing unfiltered water into the manifold and an outlet configured for directing filtered water out of the manifold;

a first filter cartridge and a second filter cartridge mounted to the manifold, the first and second filter cartridges plumbed into the manifold such that unfiltered water from the inlet of the manifold flows in parallel to the first and second filter cartridges; and

a third filter cartridge mounted to the manifold, the third filter cartridge plumbed into the manifold such that filtered water from the first and second filter cartridges is directed into the third filter cartridge, the third filter cartridge also in fluid communication with the outlet of the manifold.

12 . The water filter assembly of claim 11 , wherein the first, second and third filter cartridges each include an activated carbon block.

13 . The water filter assembly of claim 12 , wherein pores of the activated carbon blocks of the first and second filter cartridges are larger than pores of the activated carbon blocks of the third filter cartridge.

14 . The water filter assembly of claim 11 , wherein the third filter cartridge is configured for removing microbiological particles from water flowing therethrough.

15 . The water filter assembly of claim 14 , wherein an activated carbon block of the third filter cartridge defines pores having a size less than about one micron.

16 . The water filter assembly of claim 11 , wherein the first and second filter cartridges each include an activated carbon block and the third filter cartridge includes hollow tube filtration media.

17 . The water filter assembly of claim 11 , wherein the first, second and third filter cartridges are removably mounted to the manifold.

18 . The water filter assembly of claim 17 , wherein the first, second and third filter cartridges are threaded onto to the manifold.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2016
From: GENERAL ELECTRIC COMPANY
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 038952/0393 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2014
From: ALSIP, MICHAEL LEE
To: GENERAL ELECTRIC COMPANY
Reel/Frame 032971/0968 →