IP Library › Granted Patent US 9,474,429
Granted Patent B2
US 9,474,429 · App. 14/208,880 · Granted Oct 25, 2016

Clean water mopping system

Inventors: Matthew Scott Kepner (Stephens City, VA); Frank Wang (Stephenson, VA); Kevin Fitzpatrick (Winchester, VA); Kim Chow (Pasadena, CA)
Assignee: Rubbermaid Commercial Products, LLC
A47L13/58A47L11/4022A47L11/4025A47L11/4027A47L13/20
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Quick Facts
Patent No.
US 9,474,429
App. No.
14/208,880
Granted
Oct 25, 2016
Kind
B2
Abstract

A filter bucket and a mop bucket movable between an upstanding use position and a drain position where, when the mop bucket is in the drain position, water in the mop bucket drains into the filter bucket. A fluid flow path connecting the filter bucket to the mop bucket such that water in the filter bucket will flow through the fluid flow path from the filter bucket to the mop bucket. A filter located in the fluid flow path.

Claims (38)

1. A mopping system comprising:

a filter bucket;

a mop wringer mounted such that water from a wet cleaning surface of a mop wrung in the mop wringer drains into the filter bucket;

a mop bucket for receiving a cleaning surface of a mop, the mop bucket being pivotably mounted relative to the filter bucket, such that the mop bucket is pivotable between an upstanding use position and a drain position, in which water in the mop bucket drains into the filter bucket;

a fluid flow path connecting the filter bucket to the mop bucket such that water in the filter bucket will flow through the fluid flow path from the filter bucket to the mop bucket; and

a filter located in the fluid flow path,

wherein the fluid flow path comprises a fluid outlet in a bottom wall of the filter bucket and a fluid inlet in a side wall of the mop bucket.

2. The mopping system of claim 1 wherein a portion of the mop bucket is moved vertically between the use position and the drain position.

3. The mopping system of claim 1 wherein in the drain position a bottom of the mop bucket is positioned above the filter bucket.

4. The mopping system of claim 1 wherein a lift system is operatively connected to the mop bucket to move the mop bucket between the use position and the drain position.

5. The mopping system of claim 4 wherein the lift system comprises a hinge rotatably supporting the mop bucket and a handle operatively connected to the mop bucket to move the mop bucket between the use position and the drain position.

6. The mopping system of claim 5 wherein the handle is operatively connected to the mop bucket by a hinge.

7. The mopping system of claim 5 wherein the handle is movable relative to the mop bucket between a use position and a storage position.

8. The mopping system of claim 1 wherein the mop bucket and filter bucket are supported on wheels.

9. A mopping system comprising:

a filter bucket;

a mop wringer mounted such that water from a wet cleaning surface of a mop wrung in the mop wringer drains into the filter bucket;

a mop bucket mounted such that the mop bucket is rotatable relative to the filter bucket between a use position, in which the mop bucket is in an upright position for receiving a cleaning surface of a mop, and a drain position, in which the mop bucket is rotated relative to the upright position such that water in the mop bucket may flow to the filter bucket;

a fluid flow path connecting the filter bucket to the mop bucket such that the water may flow from the filter bucket to the mop bucket along the fluid flow path; and

a filter located in the fluid flow path such that the water flows through the fluid flow path and the filter,

wherein the fluid flow path comprises a fluid outlet in a bottom wall of the filter bucket and a fluid inlet in a side wall of the mop bucket.

10. The mopping system of claim 9 wherein the fluid flow path comprises a drain connecting the filter bucket to the mop bucket, the drain comprising the fluid outlet and the fluid inlet.

11. The mopping system of claim 9 wherein the fluid flow path comprises a reservoir disposed between the filter bucket and the mop bucket.

12. The mopping system of claim 9 wherein a lift system is operatively connected to the mop bucket to move the mop bucket between the use position and the drain position.

13. The mopping system of claim 12 wherein the lift system comprises a handle operatively connected to the mop bucket and a hinge rotatably supporting the mop bucket.

14. A method of operating a mopping system comprising a filter bucket; a mop wringer; a mop bucket rotatably mounted such that the mop bucket is movable between an upstanding use position and a tilted drain position; a fluid flow path connecting the filter bucket to the mop bucket such that water in the filter bucket will drain through the fluid flow path from the filter bucket to the mop bucket; a filter located in the fluid flow path, the method comprising:

wetting a mop in the mop bucket;

wringing excess water from the mop in the mop wringer such that the excess water drains into the filter bucket;

tilting the mop bucket to the drain position such that the dirty water drains from the mop bucket into the filter bucket;

rotating the mop bucket back to the upright use position; and

allowing the dirty water to flow along the fluid flow path through the filter and to the mop bucket as filtered water,

wherein the fluid flow path comprises a fluid outlet in a bottom wall of the filter bucket and a fluid inlet in a side wall of the mop bucket.

15. The method of claim 14 further comprising removing the filter and selecting from one of cleaning and replacing the filter.

16. The mopping system of claim 11 wherein a valve controls the flow of water from the reservoir to the mop bucket.

17. The mopping system of claim 1 wherein the fluid flow path comprises a drain connecting the filter bucket to the mop bucket, the drain comprising the fluid outlet and the fluid inlet.

18. The mopping system of claim 1 wherein the fluid flow path comprises a reservoir disposed between the filter bucket and the mop bucket.

19. The mopping system of claim 1 wherein the filter bucket is connected to the mop bucket by a fluid flow path, such that water in the filter bucket drains by head pressure through the fluid flow path from the filter bucket to the mop bucket.

20. The mopping system of claim 9 wherein the filter bucket is connected to the mop bucket by a fluid flow path, such that water in the filter bucket drains by head pressure through the fluid flow path from the filter bucket to the mop bucket.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2016
From: KEPNER, MATTHEW SCOTT; WANG, FRANK; FITZPATRICK, KEVIN; CHOW, KIM
To: RUBBERMAID COMMERCIAL PRODUCTS, LLC
Reel/Frame 039742/0004 →
Continuity (2)
Provisional Application 61787521 · Mar 15, 2013
Related Publication 20140263104A1 · Sep 18, 2014