The Hoover Comapny

Techtronic Floor Care Technology Limited

Healthy Gain Investments Limited

Wing Leung Ng

Kevin L Thomas

Jeffery A Morgan

Adam C Sclafani

Vincent L Weber

Charles A Lang

Douglas E Gerber

David A Bradshaw

Robert S Wilson

Siu Wai Hui

A floor cleaning device including a base assembly for movement along a surface, a handle, a nozzle, a nozzle lifting mechanism, a brush, a brush lifting mechanism, a recovery tank, and a liquid distribution system. The nozzle lifting mechanism moving the nozzle relative to the base assembly and the surface and the brush lifting mechanism moving the brush relative to the base assembly and the surface.

Wet/dry floor cleaning unit

A floor cleaning device comprises a base portion for movement along a surface and a handle portion pivotally connected to the base. The base portion further includes a suction nozzle and a brush assembly for agitating the surface, wherein the brush assembly and the nozzle assembly are in a first position raised off of the surface for vacuuming the surface, and the nozzle assembly is lowered to a second position contacting the surface for collecting and picking up liquid and dirt from the surface. A method of cleaning a surface by first dry vacuuming the surface using a cleaning unit in which the nozzle assembly is raised to pick up particles and then wet vacuuming the floor with the nozzle assembly lowered to collect and pick up dirt from the floor mixed with cleaning solution distributed on the floor.

Wet/dry floor cleaning unit and method of cleaning

Growing community of inventors

Kowloon, China

Wing Leung Ng