IP Library Granted Patent US 12,108,919
Granted Patent B2
US 12,108,919 · App. 17/950,942 · Granted Oct 8, 2024

Wet dry appliance

Inventors: Bartholomew Lampard (London, GB); Lee Cottrell (Edenbridge, GB); Simon Wells (Wokingham, GB); Fred Harrison (London, GB); Simon Lewis Bilton (Warws, GB); Rory Hawkins (Warws, GB); Benedict William Flynn Taylor (Warws, GB)
Assignee: SharkNinja Operating LLC
A47L11/4027A47L7/0009A47L7/0023A47L7/0038A47L7/0042A47L9/0477A47L11/302A47L11/4016A47L11/4025B01D21/0042B01D29/01B01D29/56B01D35/30B01D2201/184B01D2201/302B01D2201/305B01D2201/316
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,108,919
App. No.
17/950,942
Granted
Oct 8, 2024
Kind
B2
Abstract

A cleaning device and methods for cleaning are provided. In one embodiment, the cleaning device includes a head assembly, a body assembly, and a handle assembly. The cleaning device also includes components that enable the cleaning device to operate in dry cleaning modes and wet cleaning modes. Dry cleaning modes can employ a vacuum assembly, including a motor, tubing, and a fluid recovery tank in order to draw in debris and waste into a fluid recovery tank. Wet cleaning modes can further employ a fluid supply tank, a pump, and tubing in order to supply fluid to a brushroll to aid in a cleaning process.

Claims (18)

1. A cleaning device, comprising:

a housing body having an upright handle assembly and a head assembly coupled thereto, the housing body having a suction source therein; and

a fluid recovery tank removably coupled to the housing body, the fluid recovery tank including

a container having an inner chamber configured to hold a liquid therein, the inner chamber having an inlet formed therein and configured to receive fluid from the head assembly,

a separator disposed within the container and configured to separate solid debris from fluid drawn into the inner chamber, and

an outlet fluidly coupled to the suction source such that a suction force can be applied through the outlet, the chamber, and the inlet to the head assembly to draw fluid and debris into the inner chamber, and

a pour spout formed in the separator and having an opening formed therethrough and in fluid communication with the inner chamber, wherein the separator is configured to allow fluid to be poured from the pour spout while retaining solid debris in the inner chamber.

2. The cleaning device of claim 1 , wherein the separator includes a lower surface that is spaced from a bottom wall of the container, the lower surface of the separator having an opening formed therein to allow fluid to pass therethrough while substantially preventing solid debris from passing therethrough.

3. The cleaning device of claim 2 , wherein the lower surface of the separator is substantially V-shaped with opposed walls oriented at an angle relative to one another and mated along a lowermost end thereof, the opening being formed between the opposed walls at the lowermost end.

4. The cleaning device of claim 1 , wherein the separator includes a sidewall having a channel formed therein and aligned with the pour spout to allow fluid to flow from the container out the pour spot.

5. The cleaning device of claim 1 , wherein the separator separates the inner chamber into an upper portion for retaining solid debris, and a lower portion for retaining fluid.

6. The cleaning device of claim 1 , further comprising a removable filter disposed across the outlet.

7. The cleaning device of claim 6 , wherein the removable filter comprises a first filter material having a first porosity and a second filter material having a second porosity that is different than the first porosity.

8. The cleaning device of claim 1 , further comprising a latch on the container and configured to engage the housing body to retain the fluid recovery tank on the housing body.

9. The cleaning device of claim 8 , wherein the latch is positioned on a first side of the container and the pour spout is positioned on a second side of the container opposite the first side.

10. The cleaning device of claim 1 , wherein the inlet includes a hollow standpipe having an inner lumen therethrough for receiving fluid and debris from the head assembly.

11. The cleaning device of claim 10 , wherein the hollow standpipe extends through an opening in the separator to deliver fluid and debris into the separator.

12. The cleaning device of claim 1 , wherein the separator is removable from the container.

Assignments (2)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2023
From: LAMPARD, BARTHOLOMEW; COTTRELL, LEE; WELLS, SIMON; HARRISON, FRED; BILTON, SIMON LEWIS; HAWKINS, RORY; TAYLOR, BENEDICT WILLIAM FLYNN
To: SHARKNINJA OPERATING LLC
Reel/Frame 062361/0279 →
Continuity (3)
Continuation 17832136 · Jun 3, 2022
Provisional Application 63285867 · Dec 3, 2021
Related Publication 20230172416A1 · Jun 8, 2023