Patent · US Active

Carpet cleaning method

US8784504B2 · kind B2 · utility

12Cited by

76References

14Claims

0Family size

Assignee

BISSELL Homecare, Inc. · US

Inventors

Jesse J. Williams · Cincinnati, US
Eric J. Hansen · Plano, US
Lindsay M. Ulman · Rockford, US

Key dates

Filing date	Nov 20, 2012
Grant date	Jul 22, 2014
Priority date	—
Expiry date	Nov 20, 2032

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06L4/18
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A method of cleaning a carpet surface comprises the steps of simultaneously dispensing a cleaning composition and an oxidizing composition that enhances the cleanability of the cleaning composition from separate first and second chambers onto the carpet surface and recovering a soiled cleaning solution from the carpet.

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