IP Library Granted Patent US 11,229,338
Granted Patent B2
US 11,229,338 · App. 17/108,026 · Granted Jan 25, 2022

Handheld extraction cleaner

Inventor: Victoria J. Royale (Charlotte, MI)
Assignee: BISSELL Inc.
A47L7/0009A47L5/26A47L7/0038A47L9/0477A47L9/322A47L11/26A47L11/4016A47L11/4041A47L11/4069A47L11/4075
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Quick Facts
Patent No.
US 11,229,338
App. No.
17/108,026
Granted
Jan 25, 2022
Kind
B2
Abstract

A handheld extraction cleaner includes a unitary body provided with a carry handle, and further provided with a supply tank, a recovery tank, and a suction source, all of which are carried on the unitary body. The various components of the extraction cleaner can be arranged for a balanced weight in hand. The supply and recovery tanks are configured to optimize the usable volume within the tanks, among other functions. A powered cleaning head including a removable brushroll is provided on the unitary body.

Claims (44)

1. A handheld extraction cleaner, comprising:

a unitary body including a carry handle;

a fluid delivery system including a supply tank carried by the unitary body and at least one fluid distributor

a recovery system including a working air path through the unitary body, a suction nozzle defining an inlet to the working air path, a suction source in fluid communication with the suction nozzle, and a recovery tank carried by the unitary body, the recovery tank comprising:

a tank body defining a collection chamber for dirty liquid recovered by the recovery system, the tank body having a first portion and a second portion, wherein the first portion of the recovery tank is disposed at an angle relative to the second portion of the recovery tank; and

an inlet opening in the first portion of the tank body, the collection chamber configured to receive dirty liquid through the inlet opening;

wherein the second portion of the tank body has a bottom surface configured to rest on a horizontal surface to support the handheld extraction cleaner in a horizontal orientation on the horizontal surface; and

wherein the inlet opening is disposed above the second portion of the tank body when the extraction cleaner is at rest in the horizontal orientation on the horizontal surface to direct dirty liquid away from the inlet opening.

2. The handheld extraction cleaner of claim 1 , wherein the first portion of the recovery tank is generally oblique to the horizontal surface when the extraction cleaner is at rest in the horizontal orientation on the horizontal surface.

3. The handheld extraction cleaner of claim 1 , wherein the recovery tank has a V-shaped bottom, the V-shaped bottom including the bottom surface and a sloped front end which meets the bottom surface.

4. The handheld extraction cleaner of claim 1 , wherein the first and second portions of the tank body define the collection chamber, and wherein a volume of the collection chamber defined by the second portion is greater than a volume of the collection chamber defined by the first portion.

5. The handheld extraction cleaner of claim 1 , wherein the recovery tank is removably mounted to the unitary body.

6. The handheld extraction cleaner of claim 5 , wherein the unitary body comprises a recovery tank receiver formed on a lower side of the unitary body and the recovery tank is removably mounted in the recovery tank receiver.

7. The handheld extraction cleaner of claim 6 , comprising:

a spring-loaded tank release latch securing the recovery tank in the recovery tank receiver;

wherein the recovery tank receiver has a front hanger supporting a front end of the recovery tank and a rear hanger supporting a rear end of the recovery tank; and

wherein one of the front hanger and the rear hanger is carried by the spring-loaded tank release latch.

8. The handheld extraction cleaner of claim 5 , wherein:

the recovery system comprises a separator defining a portion of the working air path through the unitary body, the separator including a debris outlet aligned with the inlet opening to transfer dirty liquid separated from a working airstream into the recovery tank; and

the unitary body comprises a portion housing the separator and the separator remains in position when the recovery tank is removed from the unitary body.

9. The handheld extraction cleaner of claim 1 , wherein the recovery tank comprises:

an outlet opening formed in the second portion of the tank body, separate from the inlet opening; and

a closure provided in the outlet opening, wherein the closure is removable to empty dirty liquid in the recovery tank.

10. The handheld extraction cleaner of claim 9 , wherein the inlet opening is provided at an upper end of the first portion and the outlet opening is provided at an upper end of the second portion.

11. The handheld extraction cleaner of claim 1 , wherein the recovery tank is removably mounted to the unitary body, and wherein the recovery tank comprises a spring-loaded flapper door that automatically seals the inlet opening when the recovery tank is removed from the unitary body.

12. The handheld extraction cleaner of claim 11 , wherein:

the recovery system comprises a separator defining a portion of the working air path through the unitary body, the separator including a debris outlet aligned with the inlet opening to transfer dirty liquid separated from a working airstream into the recovery tank; and

a flapper actuator is disposed adjacent the debris outlet to automatically open the flapper door when the recovery tank is mounted on the unitary body.

13. The handheld extraction cleaner of claim 1 , wherein the inlet opening is disposed entirely above the second portion of the tank body when the extraction cleaner is at rest in the horizontal orientation on the horizontal surface to direct dirty liquid away from the inlet opening.

14. The handheld extraction cleaner of claim 1 , wherein the inlet opening is disposed below at least a portion of the second portion of the tank body when the extraction cleaner is in a use position with the suction nozzle adjacent the horizontal surface.

15. The handheld extraction cleaner of claim 1 , wherein the bottom surface of the recovery tank forms a bottommost portion of the extraction cleaner, and the extraction cleaner is supportable solely by the recovery tank when the extraction cleaner is at rest in the horizontal orientation on the horizontal surface.

16. The handheld extraction cleaner of claim 1 , wherein the unitary body comprises:

a cleaning head including the suction nozzle;

a rearward cleaner body carrying the recovery tank; and

a neck connecting the cleaning head to the rearward cleaner body.

17. The handheld extraction cleaner of claim 16 , wherein the neck projects forwardly from the rearward cleaner body to support the cleaning head away from the horizontal surface when the extraction cleaner is at rest in the horizontal orientation on the horizontal surface.

18. The handheld extraction cleaner of claim 16 , comprising a powered brushroll operably coupled with a brush drive motor by a drive assembly, wherein the powered brushroll and brush drive motor are located in the cleaning head, and the suction source is located in the rearward cleaner body.

19. The handheld extraction cleaner of claim 16 , wherein the first portion of the recovery tank is disposed rearwardly of the cleaning head and the second portion of the recovery tank is disposed rearwardly of the first portion.

20. The handheld extraction cleaner of claim 1 , wherein:

the carry handle comprises a hand grip portion and a finger receiving area;

the hand grip portion overlies the recovery tank and is non-parallel to the bottom surface of the recovery tank;

a forward portion of the hand grip portion is positioned rearward of the supply tank;

the finger receiving area is a closed volume having a perimeter; and

the perimeter comprises the hand grip portion and a portion of the unitary body above the recovery tank.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 1, 2020
From: ROYALE, VICTORIA J.
To: BISSELL INC.
Reel/Frame 054498/0857 →
Continuity (2)
Provisional Application 62943442 · Dec 4, 2019
Related Publication 20210169284A1 · Jun 10, 2021
Cited By (3)
US 1,119,130 US 12,256,888 US 12,465,183