Patent · US Active

Hard surface cleaning devices

US10470638B2 · kind B2 · utility

4Cited by

88References

13Claims

0Family size

Assignee

UNGER MANAGEMENT INTERNATIONAL, LLC · US

Inventors

Joseph K. Patterson · Monroe, US
James M. Buckley · 3a Avenida SO, US
John Lombardo · Ridgefield, US
Stephen P. Huda · Shelton, US
Paul Adams · Monroe, US
Bryan Lee Roberts · Dormagen, DE
Frank Wilde · Essen, DE

Key dates

Filing date	Dec 21, 2017
Grant date	Nov 12, 2019
Priority date	—
Expiry date	Apr 8, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB08B3/026
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A method of cleaning a surface, comprising: providing a cleaning head, a housing, and a pump, the pump having a port, the cleaning head having a nozzle, and the cleaning head and housing being connected to one another; attaching a cleaning element with a first opening to the cleaning head so that the nozzle and the first opening are in registration; providing a flexible pouch having a cleaning fluid therein; connecting the port and the flexible pouch to form an air and fluid tight connection between the port and the flexible pouch; placing the cleaning element on a surface to be cleaned; and pumping, via the pump, the cleaning fluid from the flexible pouch through the nozzle and the first opening onto the surface to be cleaned.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.