Height adjustable conduit for a dishwashing appliance

1. A dishwasher rack assembly, comprising:

a plurality of elongated members defining a front wall, a rear wall, a pair of opposing side walls, and a bottom wall;

a pair of sliding members, each mounted in an opposing manner on one of said side walls, each said sliding member defining at least one groove into which a vertical, elongated member is slidably received;

a pair of arms located near said rear wall, each of said arms having one end connected to one of said sliding members and another end forming a fixed height opening; and

a rigid fluid conduit received into the fixed height opening formed by said pair of arms and attached to said bottom wall, wherein said rigid fluid conduit further comprises;

a rear section received along a first end into the fixed height opening formed by said pair Of arms;

a front section attached to said bottom wall and inserted into a second end of said rear section, and;

wherein said front section is rotatable relative to said rear section and said front section moves up and down with the rack assembly as it is raised or lowered in the dishwasher, and wherein said first end of the rear section remains at the fixed height opening.

2. A dishwasher rack assembly as in claim 1 , further comprising a spray arm assembly suspended below said bottom wall and connected to said fluid conduit for the receipt of fluid.

3. A dishwasher rack assembly as in claim 1 , further comprising wheels positioned on said sliding members and configured for allowing the dishwasher rack assembly to be slid in or out of a dishwasher.

4. A dishwasher rack assembly as in claim 1 , wherein said rear section comprises at least two angles between the first end and the second end.

5. A dishwasher rack assembly as in claim 1 , further comprising a plurality of tines extending from said bottom wall and configured for the receipt of articles for cleaning.

6. A dishwasher having a wash chamber for the receipt of articles for leaning, the dishwasher defining vertical and horizontal directions, the dishwasher comprising:

a dishwasher rack assembly movably received into the wash chamber, the dishwasher rack assembly comprising

a plurality of elongated members defining a front wall, a rear wall, a pair of opposing side walls, and a bottom wall;

a pair of wheel racks positioned on the opposing side walls of said rack assembly, each of said wheel racks having at least one wheel for movement of said rack assembly in and out of the dishwasher, each of said wheel racks defining at least one groove into which a vertically-oriented, elongated member is slidably received;

a rigid fluid conduit suspended from the bottom wall of said rack assembly and extending along the horizontal direction towards the rear wall;

a support member positioned near the rear wall of said rack assembly, said support member defining a fixed height opening into which one end of said rigid fluid conduit is rotatably received;

wherein said rigid fluid conduit further comprises;

a rear section received along a first end into the fixed height opening formed by said support member;

a front section attached to said bottom wall and inserted into second end of said rear section, and;

wherein said front section is rotatable relative to said rear section and said front section moves up and down with the rack assembly as it is raised or lowered in the dishwasher, and wherein said first end of the rear section remains at the fixed height opening.

7. A dishwasher as in claim 6 , wherein said support member is connected to said wheel racks.

8. A dishwasher as in claim 7 , further comprising a spray arm assembly attached to the bottom wall of said rack assembly, said spray arm assembly connected with said conduit for the receipt of fluid.

9. A dishwasher as in claim 6 , wherein said rear section comprises at least two angles along its length.

10. A dishwasher as in claim 6 , further comprising a main fluid supply conduit located along a rear waIl of the dishwasher, and wherein said fluid conduit is releasably connected at said back section to said main fluid supply conduit.