IP Library › Granted Patent US 10,638,895
Granted Patent B2
US 10,638,895 · App. 16/063,275 · Granted May 5, 2020

Toilet cleaning device and method of cleaning a toilet

Inventor: Stig Brammer Knudsen (Hellerup, DK)
A47K11/10
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Quick Facts
Patent No.
US 10,638,895
App. No.
16/063,275
Granted
May 5, 2020
Kind
B2
Abstract

The present invention relates to a toilet cleaning device which comprises a handle, and a cleaning head, where the handle comprises an elongate shaft with opposite first and second ends and a longitudinal axis. The cleaning head comprises an upper surface, which connects to the second end of the handle, a lower surface opposite to the handle, and a lower rim which defines a plane, where the longitudinal axis of the elongate shaft forms an acute angle with the plane of the cleaning head, and wherein the lower surface comprises a cavity surrounded by a flange, on which flange the lower rim is defined.

Claims (42)

1. A toilet cleaning device, comprising:

a handle; and

a cleaning head;

said handle comprising an elongate shaft with opposite first and second ends, and a longitudinal axis;

said cleaning head comprising

an upper surface connecting to said second end of said handle,

a lower surface opposite to said handle,

a transition-portion forming a transition between said handle and the upper surface of said cleaning head; and

a flange extending outward from said transition portion;

said lower surface comprising an outer perimeter, said outer perimeter defining a plane,

said longitudinal axis of said elongate shaft, forming an acute angle with said plane,

wherein a cavity is formed in at least part of said lower surface of said cleaning head within said outer perimeter; and

wherein one nor more ribs are formed on said lower surface of said cavity.

2. The toilet cleaning device according to claim 1 , wherein said cleaning head has a flat, elongate shape with a first longitudinal axis, said first longitudinal axis being parallel with both said plane defined by said perimeter, and said longitudinal axis of said shaft, and wherein said ribs intersect said-first longitudinal axis of said head.

3. The toilet cleaning device according to claim 1 , wherein said one or more ribs are V shaped.

4. A toilet cleaning device, comprising:

a handle; and

a cleaning head;

said handle comprising an elongate shaft with opposite first and second ends, and a longitudinal axis;

said cleaning head comprising

an upper surface connecting to said second end of said handle,

a lower surface opposite to said handle,

a transition-portion forming a transition between said handle and the upper surface of said cleaning head; and

a flange extending outward from said transition portion;

said lower surface comprising an outer perimeter, said outer perimeter defining a plane,

said longitudinal axis of said elongate shaft, forming an acute angle with said plane,

wherein a cavity is formed in at least part of said lower surface of said cleaning head within said outer perimeter; and

wherein a scrubbing knob is formed on an upper surface of said flange, said scrubbing knob extending from said upper surface in a direction perpendicular to said plane, and in a direction towards said handle.

5. The toilet cleaning device, according to claim 4 , wherein the knob is formed in a position on said flange between said handle and said flange where said handle forms said acute angle with said plane of said cleaning head.

6. A toilet cleaning device, comprising:

a handle; and

a cleaning head;

said handle comprising an elongate shaft with opposite first and second ends, and a longitudinal axis;

said cleaning head comprising

an upper surface connecting to said second end of said handle,

a lower surface opposite to said handle,

a transition-portion forming a transition between said handle and the upper surface of said cleaning head; and

a flange extending outward from said transition portion;

said lower surface comprising an outer perimeter, said outer perimeter defining a plane,

said longitudinal axis of said elongate shaft, forming an acute angle with said plane,

wherein a cavity is formed in at least part of said lower surface of said cleaning head within said outer perimeter; and

wherein one or more slits are formed in an edge of said flange.

Priority Claims (1)
EP 15201185 · Dec 18, 2015 · regional
Continuity (1)
Related Publication 20180368632A1 · Dec 27, 2018
Cited By (1)
US 12,193,619