IP Library Granted Patent US 11,000,165
Granted Patent B2
US 11,000,165 · App. 17/062,432 · Granted May 11, 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)
A47L5/16A47L5/28A47L9/00A47L9/02A47L9/0673A47L9/106A47L9/12A47L9/14A47L9/32A47L13/256
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Quick Facts
Patent No.
US 11,000,165
App. No.
17/062,432
Granted
May 11, 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 (26)

1. A replacement head for use with a cleaning apparatus, comprising:

a housing arranged to be removably attachable to a cleaning device, the housing having a suction inlet;

a dirt collection chamber coupled to the housing and formed as a generally enclosed region constructed entirely from a filter material that allows air to pass therethrough while retaining debris from the suction inlet; and

a cleaning sheet attached to the housing.

2. The replacement head of claim 1 , wherein a bottom edge of the exterior opening to the suction inlet is continuous with an edge of the cleaning pad.

3. The replacement head of claim 1 , wherein the housing includes leading and trailing ends, and wherein the suction inlet is spaced a distance from the leading end.

4. The replacement head of claim 1 , wherein the suction inlet comprises a gap formed in a sidewall defining the dirt collection chamber.

5. The replacement head of claim 1 , wherein the housing is directly attached to the cleaning sheet.

6. The replacement head of claim 1 , wherein the cleaning sheet is planar.

7. The replacement head of claim 1 , further comprising a valve extending across the suction inlet and arranged to allow debris to flow through the suction inlet into the dirt collection chamber while retaining debris within the dirt collection chamber.

8. A replacement head for use with a cleaning device, comprising:

a housing arranged to be removably attachable to a cleaning device, the housing having a suction inlet that defines an entrance to a dirt collection chamber arranged to receive and retain dirt from the suction inlet, wherein the suction inlet is in the form of an opening formed in a sidewall defining the dirt collection chamber and forming an exterior surface of the housing, and

wherein the dirt collection chamber is coupled to the housing and formed as a generally enclosed region constructed entirely from a filter material that allows air to pass therethrough while retaining debris from the suction inlet.

9. The replacement head of claim 8 , further comprising a cleaning sheet coupled to the housing.

10. The replacement head of claim 9 , wherein a bottom edge of the opening to the suction inlet is continuous with an edge of the cleaning sheet.

11. The replacement head of claim 9 , wherein the housing is directly attached to the cleaning sheet.

12. The replacement head of claim 8 , wherein the housing includes leading and trailing ends, and wherein the suction inlet is spaced a distance from the leading end.

13. The replacement head of claim 8 , further comprising a valve extending across the suction inlet and arranged to allow debris to flow through the suction inlet into the dirt collection chamber while retaining debris within the dirt collection chamber.

14. A replacement head for use with a cleaning apparatus, comprising:

a housing arranged to be removably attachable to a cleaning device, the housing being configured to couple to a source of suction and a suction inlet; and

a dirt collection chamber coupled to the housing and formed as a generally enclosed region constructed entirely from a filter material that allows air to pass therethrough while retaining debris from the suction inlet, wherein the suction inlet extends along less than an entire width of the housing.

15. The replacement head of claim 14 , further comprising a cleaning sheet coupled to the housing.

16. The replacement head of claim 15 , wherein a bottom edge of the opening to the suction inlet is continuous with an edge of the cleaning sheet.

17. The replacement head of claim 15 , wherein the housing is directly attached to the cleaning sheet.

18. The replacement head of claim 14 , wherein the housing includes leading and trailing ends, and wherein the suction inlet is spaced a distance from the leading end.

19. The replacement head of claim 14 , further comprising a valve extending across the suction inlet and arranged to allow debris to flow through the suction inlet into the dirt collection chamber while retaining debris within the dirt collection chamber.

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 064331/0903 →
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 →