IP Library › Granted Patent US 11,744,415
Granted Patent B2
US 11,744,415 · App. 17/869,382 · Granted Sep 5, 2023

Toilet seat

Inventors: Erich Slothower (Mill Valley, CA); Mary J. Reid (Sheboygan, WI)
Assignee: Kohler Co.
A47K13/02A47K13/12
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Quick Facts
Patent No.
US 11,744,415
App. No.
17/869,382
Granted
Sep 5, 2023
Kind
B2
Abstract

Disclosed is a flexible toilet seat including a top surface; a bottom surface; an inner edge, at which the top and bottom surfaces meet; an inner region, configured to elastically and vertically deform inward relative to the outer edge in response to an applied load; and an outer region supported by an upper surface of a toilet and configured to support the inner region.

Claims (44)

1. A toilet seat assembly comprising:

a toilet seat having a top surface, a bottom surface, an inner edge at which the top surface and the bottom surface meet, an outer edge at which the top surface and the bottom surface meet;

a hinge rotatably attached to the toilet seat and forming an opening defined by an outer edge leading to a bore containing a coupling mechanism;

a hinge tower configured to facilitate coupling with the hinge;

a flexible anchor configured to connect with the hinge tower, wherein at least one of the hinge tower and flexible anchor are made of flexible material for coupling of the toilet seat with a toilet;

a shoulder located at a first end of the hinge;

a slot located within a first end of the toilet seat; and

an engagement member that engages the shoulder and the slot.

2. The toilet seat assembly of claim 1 , further comprising:

a bumper located on the bottom surface and in contact with the toilet.

3. The toilet seat assembly of claim 1 , further comprising:

a fastener securing the flexible anchor to the hinge tower.

4. The toilet seat assembly of claim 1 , wherein the flexible material comprises rubbers, polymers, plastics, plastics, composites, woven materials, or any other elastic or viscoelastic material.

5. The toilet seat assembly of claim 1 , wherein application of a threshold force causes the hinge and hinge tower to disengage allowing the hinge and hinge tower to be separated.

6. The toilet seat assembly of claim 1 , wherein the toilet seat is rotatably connected to the hinge around a rotation axis located at a height above the surface of the toilet allowing for deformation of the hinge and hinge tower when a load is applied to the toilet seat.

7. The toilet seat assembly of claim 1 , further comprising:

a locking tab configured to be inserted into the slot and the hollow channel and engaging with the engagement member.

8. A toilet comprising:

a bowl having an upper surface, a first end, a second end, and a hole on the upper surface near the first end;

a toilet seat having an outer region supported by the upper surface of the bowl and an inner region configured to elastically and vertically deform inward relative to the outer region in response to an applied load;

a hinge having a first end and a second end, the first end rotatably attached to the toilet seat and the second end forming an opening defined by an outer edge leading to a bore containing coupling features;

a hinge tower having a first end and a second end, the first end having coupling features configured to facilitate coupling with the second end of the hinge, and the first end of the hinge tower being configured to couple within the opening of the hinge; and

a flexible anchor having a first end and a second end, the first end of the anchor configured to connect with the second end of the hinge tower and the flexible anchor being configured to fit within the hole on the upper surface of the bowl,

wherein at least one of the hinge tower and flexible anchor are made of substantially flexible material to facilitate flexible coupling of the toilet seat with upper surface of the toilet, wherein the substantially flexible material comprises rubbers, polymers, plastics, plastics, composites, woven materials, or any other elastic or viscoelastic material.

9. The toilet of claim 8 , wherein a bottom surface of the toilet seat or a bumper is in contact with the upper surface of the bowl along a circumference of the bowl.

10. The toilet of claim 8 , wherein further comprising:

a fastener securing the flexible anchor to the hinge tower.

11. The toilet seat of claim 8 , wherein application of a threshold force causes the hinge and hinge tower to disengage allowing the hinge and hinge tower to be separated.

12. The toilet seat of claim 8 , wherein the toilet seat is rotatably connected to the hinge around a rotation axis located at a height above the surface of the toilet allowing for deformation of the hinge and hinge tower when a load is applied to the toilet seat.

13. The toilet seat of claim 8 , further comprising:

a shoulder located at a first end of the hinge; and

a hollow channel having a slot, the hollow channel located within a first end of the toilet seat.

14. The toilet seat of claim 13 , further comprising:

a damper having a tapered end and a ridged body, the tapered end of the damper engaging with the shoulder of the hinge and the ridged body engaging with one end of the hollow channel, wherein the damper is configured to control the rotation of the toilet seat.

15. The toilet seat of claim 14 , further comprising:

a locking tab configured to be inserted into the slot and the hollow channel and engaging with the ridged body of the damper.

16. A hinge for a toilet seat, the hinge comprising:

a hinge having a first end and a second end, the first end rotatably attached to the toilet seat and the second end forming an opening defined by an outer edge leading to a bore containing coupling features;

a hinge tower having a first end and a second end, the first end having coupling features configured to facilitate coupling with the second end of the hinge, and the first end of the hinge tower being configured to couple within the opening of the hinge; and

a flexible anchor having a first end and a second end, the first end of the anchor configured to connect with the second end of the hinge tower and the flexible anchor being configured to fit within a hole,

wherein the hinge tower and the flexible anchor are each made of at least one substantially flexible material to facilitate flexible coupling of the toilet seat with upper surface of the toilet.

17. The hinge of claim 16 , further comprising:

wherein application of a threshold force causes the hinge and hinge tower to disengage allowing the hinge and hinge tower to be separated.

18. The hinge of claim 16 , wherein the toilet seat is rotatably connected to the hinge around a rotation axis located at a height above the surface of the toilet allowing for deformation of the hinge and hinge tower when a load is applied to the toilet seat.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2022
From: SLOTHOWER, ERICH; REID, MARY J.
To: KOHLER CO.
Reel/Frame 060568/0373 →
Continuity (3)
Continuation 17222665 · Apr 5, 2021
Provisional Application 63011896 · Apr 17, 2020
Related Publication 20220354318A1 · Nov 10, 2022