IP Library › Granted Patent US 11,589,669
Granted Patent B2
US 11,589,669 · App. 16/638,649 · Granted Feb 28, 2023

Toilet brush with detachable brush head

Inventors: Jesse Delgigante (Verona, NJ); Rens Jurian Hoeke (Eindhoven, NL); David Stephen Thomas (Cambridge, GB); Ross Weir (Cambridge, GB); Geoff Woo (Seattle, WA); Peter Atkins (Montvale, NJ)
Assignee: Reckitt Benckiser LLC
A46B5/0095A46B9/005A47K11/10A46B2200/304
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Quick Facts
Patent No.
US 11,589,669
App. No.
16/638,649
Granted
Feb 28, 2023
Kind
B2
Abstract

Brush, in particular toilet brush, with a brush head and a handle. The brush head can be detachably pushed onto the handle. The handle has a release mechanism for the brush head.

Claims (25)

1. A brush head comprising a back plate and a brushing section, wherein the back plate includes an opening having a gripping mechanism comprised of teeth formed by slots radiating outwardly from the opening, said teeth being suitable for gripping a handle and said teeth being flexible enough that a user can insert the handle into the opening for retention.

2. A kit comprising a handle and a number of brush heads according to claim 1 .

3. A toilet brush comprising a handle and a brush head, wherein the handle has a release mechanism for releasing the brush head comprising a trigger configured to disengage the handle from the brush head, wherein the brush head has a handle engagement means which comprises an opening configured to accept the handle, the opening having a gripping mechanism comprising teeth formed by slots radiating outwardly from the opening, said teeth being suitable for gripping the handle and said teeth being flexible enough that a user can insert the handle into the opening for retention, wherein the handle comprises a recessed lip to be retained by the teeth, wherein the brush head can be detachably pushed onto the handle.

4. The brush of claim 3 , wherein the gripping mechanism comprises three teeth.

5. The brush of claim 3 , wherein the teeth comprise a resilient material.

6. The brush of claim 3 , wherein the release mechanism for the brush head comprises a sleeve which can slide on the handle, the sleeve terminates in a plurality of rods which cause disengagement of teeth with the handle.

7. The brush of claim 6 , wherein the release mechanism is moved by a pushbutton.

8. A method of cleaning a toilet and/or a sanitary appliance, comprising the step of:

contacting a surface of the toilet and/or sanitary applicance with the brush of claim 3 .

9. The method of claim 8 , wherein the method includes the steps of:

removing the brush head from the surface, and

subsequently disposing of the brush head.

10. The brush of claim 3 , wherein the brush head comprises a back plate which includes the opening.

11. The brush head of claim 10 , wherein the teeth are arranged to angle inwards from the back plate.

12. The brush head of claim 11 , wherein the teeth are between 60 degrees and 35 degrees inwards from the back plate.

13. The brush head according of claim 11 , wherein the teeth are angled so that they are placed under stress when receiving the handle so that the teeth exert a force on the recessed lip to be retained by the theeth.

14. The brush of claim 10 , wherein the brush head comprises a brushing section adjacent to the back plate and distant from the handle.

15. The brush of claim 14 , wherein the brushing section comprises a volume of sponge and/or foam.

16. The brush of claim 14 , wherein the brushing section comprises bristles.

17. The brush of claim 14 , wherein the brushing section comprises a pad and/or sheet formed of a non-woven and/or woven material.

18. The brush of claim 14 , wherein the brushing section is impregnated and/or coated with a toilet cleaning formulation.

19. A method of placing a brush handle on a brush head, the method comprising:

pushing the brush handle which comprises a recessed lip and a teeth flex onto the brush head comprising a back plate and a brushing section, to thereby removably attach the brush head to the handle, wherein the, back plate of the brush head comprises a gripping mechanism having teeth and pushing the handle onto the brush head flexes the teeth;

allowing the teeth flex to pass over the recessed lip as the handle is pushed onto the brush head and

coupling the teeth with the recessed lip to retain the handle on the brush head.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2021
From: DELGIGANTE, JESSE; THOMAS, DAVID STEPHEN; WOO, GEOFF; WEIR, ROSS; HOEKE, RENS JURIAN
To: RECKITT BENCKISER LLC
Reel/Frame 058076/0445 →
Priority Claims (1)
GB 1714687 · Sep 13, 2017 · national
Continuity (1)
Related Publication 20200367635A1 · Nov 26, 2020
Cited By (1)
US 1,076,455