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US 2023/0414053 A1Published application
Surface cleaning apparatus
AssigneeBISSELL Inc.
InventorsJacob Resch, Jacob S. Boles
Life of this patent
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Abstract
A surface cleaning apparatus includes an upright body and a base adapted for movement across a surface to be cleaned, a fluid delivery system, and a recovery system. The surface cleaning apparatus can be configured to clean multiple surfaces, including hard and soft surfaces, and for different cleaning modes, including wet cleaning, dry vacuum cleaning, and self-cleaning. Methods for self-cleaning a surface cleaning apparatus are also provided.
Claims15
A surface cleaning system, comprising:
- a storage tray configured to dock a surface cleaning apparatus in an upright storage position;
- the surface cleaning apparatus comprising:
- an upright body comprising a handle and a frame;
- a base coupled with the upright body and adapted for movement across a surface to be cleaned;
- a moveable joint assembly mounting the base to the upright body, wherein the upright body is pivotable via the joint assembly between the upright storage position and a reclined use position;
- a fluid delivery system comprising a supply tank, a pump, and a fluid distributor;
- a recovery system comprising a recovery pathway, a recovery tank, a suction nozzle, and a vacuum motor;
- a brushroll within the recovery pathway of the recovery system;
- a brushroll motor operably coupled to the brushroll for rotating the brushroll, wherein the suction nozzle is configured to extract fluid and debris from the brushroll;
- a rechargeable battery operably connected to at least one controller configured to selectively energize the pump, the brushroll motor, and the vacuum motor;
- a self-cleaning mode configured to initiate an unattended automatic cleanout mode of operation during which the pump, the brushroll motor, and the vacuum motor are energized;
- and
- at least one controller configured to execute the unattended automatic cleanout mode of operation;
- and
- wherein, during the unattended automatic cleanout mode of operation, the at least one controller is configured to:
- detect whether the surface cleaning apparatus is docked with the storage tray;
- energize the pump without the vacuum motor being energized;
- energize the brushroll motor without the vacuum motor being energized;
- and
- energize the vacuum motor after the brushroll motor and the pump are energized, whereby cleaning liquid is extracted and deposited into the recovery tank and a portion of the suction nozzle is flushed out.
17 more elements
Dependencies are inferred from the claim text.