IP Library Granted Patent US 10,980,378
Granted Patent B2
US 10,980,378 · App. 17/039,725 · Granted Apr 20, 2021

Cleaning device

Inventors: Samuel Emrys James (London, GB); Michael James Douglas (London, GB); David Stephen Clare (London, GB); Chris Pinches (Surrey, GB); Nicholas James Sardar (London, GB); Hugh James Croggon (Berkshire, GB); Damian Lee (Medfield, MA)
Assignee: SharkNinja Operating LLC
A47L5/16A47L5/28A47L9/00A47L9/02A47L9/0673A47L9/106A47L9/12A47L9/14A47L9/32A47L13/256
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Quick Facts
Patent No.
US 10,980,378
App. No.
17/039,725
Granted
Apr 20, 2021
Kind
B2
Abstract

Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.

Claims (28)

1. A cleaning device replacement head, comprising:

a housing having a chamber and a suction opening for allowing debris to flow into the chamber;

a filter positioned to allow a suction force to be applied through the chamber and suction opening while preventing debris from passing therethrough; and

a valve arranged to allow debris to enter the chamber while limiting debris from exiting the chamber, the valve being connected to the housing such that the housing and the valve are disposable as a unit.

2. The cleaning device replacement head of claim 1 , wherein the filter forms a wall of the chamber.

3. The cleaning device replacement head of claim 1 , wherein the valve is positioned to extend across the suction opening.

4. The cleaning device replacement head of claim 1 , wherein the valve is movable.

5. The cleaning device replacement head of claim 1 , wherein the valve is integrally formed with the housing.

6. The cleaning device replacement head of claim 1 , wherein the valve is attached to the chamber.

7. The cleaning device replacement head of claim 1 , further comprising a cleaning sheet mated to the housing.

8. The cleaning device replacement head of claim 7 , wherein the cleaning sheet is planar.

9. The cleaning device replacement head of claim 1 , wherein the housing includes at least one engagement element configured to mate with a corresponding engagement element on a cleaning device.

10. The cleaning device replacement head of claim 1 , wherein the housing includes at least one opening configured to be engaged by a cleaning device for mating the housing to a cleaning device.

11. The cleaning device replacement head of claim 1 , wherein at least a portion of the housing is formed from a material selected from the group consisting of cardboard and a thermoformed plastic.

12. A cleaning device replacement head, comprising:

a dirt collection chamber having a suction opening for allowing debris to flow into the dirt collection chamber;

a filter positioned to allow a suction force to be applied thereacross to draw debris through the suction opening into the dirt collection chamber, while limiting debris from passing through the filter; and

a valve that allows debris to enter the chamber through the suction opening while limiting debris from exiting the chamber through the suction opening, the valve being connected to the housing such that the housing and the valve are disposable as a unit.

13. The cleaning device replacement head of claim 12 , wherein the filter forms a wall of the dirt collection chamber.

14. The cleaning device replacement head of claim 12 , wherein the valve is positioned to extend across the suction opening.

15. The cleaning device replacement head of claim 12 , wherein the valve is movable between an open position and a closed position.

16. The cleaning device replacement head of claim 12 , wherein the valve is integrally formed with the dirt collection chamber.

17. The cleaning device replacement head of claim 12 , wherein the valve is attached to the dirt collection chamber.

18. The cleaning device replacement head of claim 12 , further comprising a cleaning sheet mated to the dirt collection chamber.

19. The cleaning device replacement head of claim 18 , wherein the cleaning sheet is planar.

20. The cleaning device replacement head of claim 12 , wherein the dirt collection chamber includes a support structure.

21. The cleaning device replacement head of claim 20 , wherein the support structure includes at least one engagement element configured to mate with a corresponding engagement element on a cleaning device.

22. The cleaning device replacement head of claim 20 , wherein the support structure includes at least one opening configured to be engaged by a cleaning device for mating the dirt collection chamber to the cleaning device.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2023
From: JAMES, SAMUEL EMRYS; DOUGLAS, MICHAEL JAMES; CLARE, DAVID STEPHEN; PINCHES, CHRIS; SARDAR, NICHOLAS JAMES; CROGGON, HUGH JAMES; LEE, DAMIAN
To: SHARKNINJA OPERATING LLC
Reel/Frame 064332/0253 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 20, 2023
From: SHARKNINJA OPERATING LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 064600/0098 →