IP Library Granted Patent US 11,241,121
Granted Patent B2
US 11,241,121 · App. 16/718,378 · Granted Feb 8, 2022

One-piece shower base

Inventors: Jonathan Brill (Amityville, NY); Alan Trink (Amityville, NY); Bhasnarine Ramkarran (Amityville, NY)
Assignee: INFINITY DRAIN LTD.
A47K3/40E03F5/0408
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Quick Facts
Patent No.
US 11,241,121
App. No.
16/718,378
Granted
Feb 8, 2022
Kind
B2
Abstract

A one-piece shower base includes a pitched bottom surface, a plurality of vertical flanges extending upward from a plurality of outer edges of the one-piece shower base, a drain integrated within the one-piece shower base, and a pitched foam support base having an upper surface and a lower surface. The pitched bottom surface is pitched downward in at least one direction toward the drain. The upper surface of the pitched foam support base is adhered to an underside of the pitched bottom surface. The pitched foam support base fills in a hollow space below the underside of the pitched bottom surface created by the pitch of the pitched bottom surface.

Claims (39)

1. A one-piece shower base, comprising:

a pitched bottom surface;

a plurality of vertical flanges extending upward from a plurality of outer edges of the one-piece shower base;

a drain integrated within the one-piece shower base, wherein the pitched bottom surface is pitched downward in at least one direction toward the drain;

a pitched foam support base having an upper surface and a lower surface,

wherein the upper surface of the pitched foam support base is adhered to an underside of the pitched bottom surface,

wherein the pitched foam support base fills in a hollow space below the underside of the pitched bottom surface created by the pitch of the pitched bottom surface; and

a floor finish stopper extending upward from an edge of the pitched bottom surface adjacent to the drain,

wherein the floor finish stopper is configured to receive a side surface of a floor finish installed onto the pitched bottom surface.

2. The one-piece shower base of claim 1 , further comprising:

a horizontally extending backerboard stopper extending inward from at least one of the vertical flanges;

a vertical extension portion extending downward from an edge of the horizontally extending backerboard stopper; and

a horizontally extending wall finish stopper extending inward from an edge of the vertical extension portion,

wherein the backerboard stopper is configured to receive a backerboard installed vertically onto a framing,

wherein the wall finish stopper is configured to receive a wall finish installed vertically onto the backerboard.

3. The one-piece shower base of claim 2 , wherein the wall finish comprises a plurality of tiles or stone.

4. The one-piece shower base of claim 1 , wherein the floor finish comprises a plurality of tiles or stone.

5. The one-piece shower base of claim 1 , further comprising:

a lateral stopper portion extending substantially perpendicular from a top edge of the floor finish stopper away from the drain.

6. The one-piece shower base of claim 1 , wherein the pitched foam support base fills in an entirety of the hollow space below the underside of the pitched bottom surface created by the pitch of the pitched bottom surface.

7. The one-piece shower base of claim 1 , wherein the lower surface of the pitched foam support base is substantially flat.

8. The one-piece shower base of claim 1 , wherein the drain is a linear drain.

9. The one-piece shower base of claim 1 , wherein the drain is a center drain.

10. The one-piece shower base of claim 1 , wherein the one-piece shower base comprises stainless steel.

11. A method of installing a one-piece shower base, comprising:

placing the one-piece shower base on a subfloor in an opening;

adhering a pitched foam support base attached to an underside of a pitched bottom surface of the one-piece shower base onto the subfloor in the opening;

attaching a vertical flange of the one-piece shower base to a framing,

wherein the vertical flange extends upward from an outer edge of the one-piece shower base;

mounting a backerboard vertically on the framing and on the vertical flange,

wherein a bottom end of the backerboard contacts and rests against a backerboard stopper of the one-piece shower base upon the backerboard being mounted on the vertical flange, and the backerboard stopper horizontally extends inward from an edge of the vertical flange;

adhering a wall finish vertically to the backerboard,

wherein a bottom end of the wall finish contacts and rests against a wall finish stopper of the one-piece shower base upon the wall finish being adhered to the backerboard, and the wall finish stopper horizontally extends inward from an edge of a vertical extension portion extending downward from an edge of the backerboard stopper and connecting the backerboard stopper to the wall finish stopper; and

adhering a floor finish to the pitched bottom surface of the one-piece shower base,

wherein a side surface of the floor finish contacts and rests against a floor finish stopper extending upward from an edge of the pitched bottom surface upon the floor finish being adhered to the pitched bottom surface.

12. The method of claim 11 , wherein the floor finish is adhered directly to the pitched bottom surface of the one-piece shower base without creating a mortar bed between the pitched bottom surface and the floor finish.

13. The method of claim 11 , wherein an upper surface of the floor finish contacts a lateral stopper portion extending substantially perpendicular from a top edge of the floor finish stopper upon the floor finish being adhered to the pitched bottom surface.

14. The method of claim 11 , wherein the pitched foam support base is adhered directly to the subfloor without creating a mortar bed between the pitched foam support base and the subfloor.

15. The method of claim 11 , wherein the pitched foam support base fills in an entirety of a hollow space below the underside of the pitched bottom surface created by the pitch of the pitched bottom surface.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2019
From: BRILL, JONATHAN; TRINK, ALAN; RAMKARRAN, BHASNARINE
To: INFINITY DRAIN LTD.
Reel/Frame 051315/0572 →
Continuity (2)
Provisional Application 62781914 · Dec 19, 2018
Related Publication 20200214510A1 · Jul 9, 2020
Cited By (2)
US 12,534,899 US 12,546,102