IP Library Granted Patent US 11,771,284
Granted Patent B2
US 11,771,284 · App. 17/583,325 · Granted Oct 3, 2023

Floor cleaning apparatus with cleaning fluid delivery system

Inventors: Jason W. Pruiett (Grand Rapids, MI); Jacob Resch (Rockford, MI); James Theodore Hotary (Holland, MI); Guoshun Wang (Shenzhen, CN)
Assignee: BISSELL Inc.
A47L11/26A47L11/302A47L11/4016A47L11/4041A47L11/4044A47L11/4075A47L11/4086A47L11/4091
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 11,771,284
App. No.
17/583,325
Granted
Oct 3, 2023
Kind
B2
Abstract

The present disclosure provides a surface cleaning apparatus that includes a steam delivery system for steam mopping a floor surface after sweeping dry dirt, dust, hair, and other debris from the floor surface. The surface cleaning apparatus can be configured to perform multiple cleaning functions, including dry sweeping and steam mopping. The surface cleaning apparatus can have a steam vent for venting a portion of the steam from a brush chamber.

Claims (41)

1. A surface cleaning apparatus for cleaning a floor surface, comprising:

a steam generator;

a supply tank in fluid communication with the steam generator;

a base adapted to move over a surface to be cleaned, the base comprising:

a base housing comprising a brush chamber;

a brushroll in the brush chamber;

a collection bin;

a steam distributor in fluid communication with the steam generator and configured to dispense steam into the brush chamber; and

at least one steam vent in the base housing to vent a portion of the steam dispensed by the steam distributor from the brush chamber.

2. The surface cleaning apparatus of claim 1 , wherein the at least one steam vent comprises a plurality of openings in the base housing.

3. The surface cleaning apparatus of claim 1 , wherein the base housing comprises a first lateral side and a second lateral side, and wherein the at least one steam vent is provided in the first lateral side of the base housing.

4. The surface cleaning apparatus of claim 3 , wherein the at least one steam vent vents steam laterally from the base.

5. The surface cleaning apparatus of claim 3 comprising a removable cover for the brush chamber, and the at least one steam vent comprises first openings in the cover and second openings in the first lateral side of the base housing, wherein the first and second openings are at least partially aligned to provide a passage from the brush chamber to an exterior of the base.

6. The surface cleaning apparatus of claim 1 , wherein the base housing comprises a first lateral side and a second lateral side, and wherein the at least one steam vent comprises a first steam vent provided in the first lateral side and a second steam vent provided in the second lateral side.

7. The surface cleaning apparatus of claim 6 , wherein the first and second steam vents are provided at opposing ends of the brush chamber.

8. The surface cleaning apparatus of claim 1 , wherein the steam distributor is positioned to dispense steam onto the brushroll.

9. The surface cleaning apparatus of claim 1 , wherein the steam distributor comprises a steam manifold having a transversely-elongated steam path with a plurality of openings spaced along its length, the steam manifold delivering steam to the brush chamber through the openings.

10. The surface cleaning apparatus of claim 1 , wherein the brushroll is rotatable within the brush chamber, and wherein rotation of the brushroll positively pressurizes the brush chamber, and the base comprises at least one relief vent in the base housing configured to relieve positive pressure in the brush chamber.

11. The surface cleaning apparatus of claim 10 , wherein the at least one relief vent provides a passage for air from the collection bin to an exterior of the base.

12. The surface cleaning apparatus of claim 10 , wherein the base comprises a front wiper with a front interference edge extending rearwardly to face the brush chamber and interface with the brushroll.

13. The surface cleaning apparatus of claim 1 , wherein the brushroll comprises a hybrid brushroll having a first sweeping medium comprising a plurality of bristles and a second sweeping medium comprising microfiber material.

14. The surface cleaning apparatus of claim 1 , wherein the base comprises a front wiper with a front interference edge extending rearwardly to face the brush chamber and interface with the brushroll, and a rear wiper with a rear interference edge extending at least one of downwardly and forwardly to face the brush chamber and interface with the brushroll.

15. The surface cleaning apparatus of claim 1 comprising:

a steam unit, wherein the steam generator is provided in the steam unit housing; and

an elongated wand coupled with an outlet of the steam unit and with the base.

16. The surface cleaning apparatus of claim 15 , wherein the surface cleaning apparatus is convertible to at least one of:

a handheld mode, where the wand is detachable from the steam unit to convert the surface cleaning apparatus to the handheld mode;

a remote cleaning mode, where the wand is detachable from the base to covert the surface cleaning apparatus to the remote cleaning mode; and

a handheld accessory mode, where the wand is detachable from the steam unit and the base, and the base is coupleable with the outlet of the steam unit to covert the surface cleaning apparatus to the handheld accessory mode.

17. The surface cleaning apparatus of claim 15 comprising a swivel joint coupling the base to the wand for movement about at least a first axis of rotation and a second axis of rotation that is orthogonal to the first axis of rotation.

18. The surface cleaning apparatus of claim 1 , wherein the base comprises a pocket receiving the collection bin, the pocket having an open end at a lateral side of the base housing, wherein the collection bin is slidable out of the pocket through the lateral side of the base housing to remove the collection bin from the base housing.

19. The surface cleaning apparatus of claim 1 comprising an integrated bin/brushroll module including the brushroll and the collection bin, wherein the brushroll and the collection bin are removable from the base housing together in one action via removal of the integrated bin/brushroll module from the base housing.

20. A surface cleaning apparatus for cleaning a floor surface, comprising:

a steam unit comprising a steam unit housing, a steam generator provided in the steam unit housing, and a supply tank in fluid communication with the steam generator;

an elongated wand coupled with an outlet of the steam unit;

a base coupled with the wand and adapted to move over a surface to be cleaned, the base comprising:

a base housing comprising a brush chamber;

a brushroll mounted on the base housing in the brush chamber and adapted to contact the surface to be cleaned to sweep dirt and liquid;

a collection bin mounted on the base housing in a location to receive dirt and liquid swept by the brushroll;

a steam distributor in fluid communication with the steam generator via the wand and configured to dispense steam into the brush chamber; and

at least one steam vent in the base housing to vent a portion of the steam dispensed by the steam distributor from the brush chamber.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2022
From: PRUIETT, JASON W.; RESCH, JACOB; HOTARY, JAMES THEODORE; WANG, GUOSHUN
To: BISSELL INC.
Reel/Frame 058754/0585 →
Continuity (3)
Continuation 17114656 · Dec 8, 2020
Provisional Application 62945263 · Dec 9, 2019
Related Publication 20220142442A1 · May 12, 2022
Cited By (1)
US 12,557,963