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https://drivepatents.com/patents/1391860 · 18 Mar 2026
An apparatus (10) for cleaning a surface includes a liquid delivery system (12) for storing cleaning liquid and delivering the cleaning liquid to the surface to be cleaned, a fluid recovery system (14) and a control system. The control system includes a co...
https://drivepatents.com/patents/1393017 · 30 Apr 2025
A surface cleaning apparatus includes a battery powering one or more electric components. The surface cleaning apparatus can have a cleaning fluid delivery system and/or a cleaning fluid recovery system. The battery, or battery pack, is removable and has a...
https://drivepatents.com/patents/1392458 · 5 Mar 2025
The present disclosure provides a surface cleaning apparatus that includes a housing including 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 c...