IP Library Granted Patent US 8,850,633
Granted Patent B2
US 8,850,633 · App. 12/881,164 · Granted Oct 7, 2014

Elongated shower drain and shower door assembly

Inventor: Josef Erlebach (Silverthorne, CO)
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Quick Facts
Patent No.
US 8,850,633
App. No.
12/881,164
Granted
Oct 7, 2014
Kind
B2
Abstract

Elongated drain assemblies suitable for use in tiled shower stalls are described. Because the elongated drain is typically located at one edge of the shower stall proximate a stall wall and extends substantially the entire length of the wall, the installation of the associated shower pan is made much simpler. Specifically, the pan need only be sloped substantially in a single direction instead of four towards a prior art circular drain located at the center of a stall. The time and cost of creating a pan having a single slope is reduced over a more complex multi-sloped pan. Several different means for adjusting the height of the drain assemblies' top surfaces relative to the height of the tile floor are provided to adjust for tile floors of differing thicknesses. Various drain grates including a V-shaped drain grate and various spacers including an adjustable spacer are disclosed. Additionally a combination elongated drain assembly and shower door assembly is described.

Claims (39)

1. An elongated shower drain assembly comprising:

a base unit, the base unit comprising a flange section, the flange section substantially surrounding a trough section, the trough section including a bottom side and at least one discharge opening, the at least one discharge opening of the trough section being operatively coupled to at least one drain pipe connector, and one or more cross members extending across the width of the trough section;

a drain grate cover, the drain grate cover having a perforated top surface;

one or more spacers, the one or more spacers adapted to couple the drain grate cover to the base unit; and

a waterproof membrane flange, the waterproof membrane flange being coupled to flange section of the base unit and having a waterproof membrane opening generally corresponding to a size of a trough opening of the trough section.

2. The drain assembly of claim 1 , wherein the at least one discharge opening comprises a center discharge opening located generally proximate the longitudinal middle of the trough section, and the bottom side includes a left portion sloping downwardly towards the center discharge opening and a right portion sloping downwardly towards the center discharge opening.

3. The drain assembly of claim 2 , wherein the at least one discharge opening further comprises a left discharge opening disposed on the left portion of the bottom side of the trough section and a right discharge opening disposed on the right portion of the bottom side of the trough section.

4. The drain assembly of claim 1 , wherein the drain grate cover is a drain grate comprising a U-shaped channel along each longitudinal edge.

5. The drain assembly of claim 4 , wherein the one or more cross members include at least one aperture and each of the one or more spacers include a set of legs adapted to engage with the one or more cross members, one or more holes substantially aligned with a one of the at least one aperture when placed over the one or more cross member, a plurality of slots adapted to slidably couple with the U-shaped channels of the drain grate, and a fastener extending through the one or more holes to the at least one aperture and adapted to couple the one or more spacers to the one or more cross members.

6. The drain assembly of claim 1 , wherein the drain grate cover is a V-shaped drain grate comprising a V-shaped channel having an inwardly angled lip along each longitudinal edge.

7. The drain assembly of claim 6 , wherein an angle of the inwardly angled lip is approximately 60 degrees.

8. The drain assembly of claim 6 , wherein the one or more cross members include at least one aperture and each of the one or more spacers include a set of legs adapted to engage with the one or more cross members, one or more extended holes substantially aligned with a one of the at least one aperture when placed over the one or more cross member, a plurality of slots adapted to slidably couple with the V-shaped channels of the V-shaped drain grate, and a fastener extending through the one or more holes to the at least one aperture and adapted to couple the one or more spacers to the one or more cross members.

9. The drain assembly of claim 6 , wherein the one or more spacers comprise one or more adjustable spacers, each of the one or more adjustable spacers comprising a first body member and a second body member,

(i) the first body member including a set of legs adapted to engage around the one or more cross members, a pair of clasp legs adapted to securely engage the one or more cross members, a first body hole disposed along a generally flat top portion in the approximate center thereof, and

(ii) the second body member including a pair of legs adapted to extend over top of the first body member, an extended hole substantially aligned with the first body hole, one or more adjustment holes aligned over the generally flat top portion of the first body member, and plurality of slots adapted to slidably couple with the V-shaped channels of the V-shaped drain grate, and

(iii) a fastener extending through the extended hole and adapted to couple the first and second body members together, and

(iv) one or more adjustment fasteners extending through the one or more adjustment holes having an end in contact with the generally flat top portion of the first body member and adapted to adjust a distance between the first and second body members.

10. The drain assembly of claim 6 , wherein an angle of the inwardly angled lip is approximately 60 degrees.

11. The drain assembly of claim 1 , wherein the at least one discharge opening comprises a center discharge opening located generally proximate the longitudinal middle of the trough section, and the bottom side includes a left portion sloping downwardly towards the center discharge opening and a right portion sloping downwardly towards the center discharge opening.

12. The drain assembly of claim 1 , wherein the drain grate cover is a V-shaped drain grate comprising a V-shaped channel having an inwardly angled lip along each longitudinal edge.

13. A method of adjusting the placement of a V-shaped drain grate, the method comprising:

providing an elongated shower drain assembly, the elongated drain assembly comprising,

a base unit, the base unit comprising a flange section, the flange section substantially surrounding a trough section, the trough section including a bottom side and at least one discharge opening, the at least one discharge opening of the trough section being operatively coupled to at least one drain pipe connector, and one or more cross members extending across the width of the trough section,

a drain grate cover, the drain grate cover having a perforated top surface, wherein the drain grate cover is a V-shaped drain grate comprising a V-shaped channel having an inwardly angled lip along each longitudinal edge,

one or more adjustable spacers, the one or more spacers adapted to couple the drain grate cover to the base unit, each of the one or more adjustable spacers comprising a first body member and a second body member,

(i) the first body member including a set of legs adapted to engage around the one or more cross members, a pair of clasp legs adapted to securely engage the one or more cross members, a first body hole disposed along a generally flat top portion in the approximate center thereof, and

(ii) the second body member including a pair of legs adapted to extend over top of the first body member, an extended hole substantially aligned with the first body hole, one or more adjustment holes aligned over the generally flat top portion of the first body member, and plurality of slots adapted to slidably couple with the V-shaped channels of the V-shaped drain grate, and

(iii) a fastener extending through the extended hole and adapted to couple the first and second body members together, and

(iv) one or more adjustment fasteners extending through the one or more adjustment holes having an end in contact with the generally flat top portion of the first body member and adapted to adjust a distance between the first and second body members; and

a waterproof membrane flange, the waterproof membrane flange being coupled to flange section of the base unit and having a waterproof membrane opening generally corresponding to a size of a trough opening of the trough section,

adjusting a horizontal position of the V-shaped drain grate in relation to the base unit by sliding the second body portion along the first body member a distance allowed by the extended hole and the fastener therein; and

adjusting a vertical position of the V-shaped drain grate in relation to the base unit by rotating the one or more adjustment fasteners whereby the end remains in contact with the generally flat top portion of the first body member.

14. The method of claim 13 further comprising,

adjusting a plane of the horizontal position of the V-shaped drain grate in relation to the base unit by rotating a one of the one or more adjustment fasteners a different amount then another of the one or more adjustment fasteners whereby each end remains in contact with the generally flat top portion of the first body member.

15. An elongated shower drain assembly comprising:

a base unit, the base unit comprising a flange section, the flange section substantially surrounding a trough section, the trough section including a bottom side and at least one discharge opening, the at least one discharge opening of the trough section being operatively coupled to at least one drain pipe connector;

a drain grate cover, the drain grate cover having a perforated top surface;

one or more spacers, the one or more spacer adapted to couple the drain grate cover to the base unit; and

a waterproof membrane flange, the waterproof membrane flange being coupled to flange section of the base unit and having a waterproof membrane opening generally corresponding to a size of a trough opening of the trough section.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2017
From: QUICKDRAIN USA LLC
To: QD HOLDINGS I LLC
Reel/Frame 043848/0939 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2017
From: ERLEBACH, JOSEF
To: QUICKDRAIN USA LLC.
Reel/Frame 043662/0944 →
Continuity (3)
Continuation In Part 12345485 · Dec 29, 2008
Provisional Application 61241875 · Sep 12, 2009
Related Publication 20110061161A1 · Mar 17, 2011