Patent · US Expired

Spray rinse process for vertical axis automatic washer

US5167722A · kind A · utility

69Cited by
8References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1991
Grant dateDec 1, 1992
Priority date
Expiry dateDec 19, 2011

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06F35/006
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A method for rinsing a textile wash load is provided for use in a vertical axis washing machine in which a plurality of initial spray rinses are used in which the released water is discharged directly to drain and a plurality of subsequent spray rinses are used in which the water is recirculated through the spinning clothes load for a predetermined length of time before being discharged to drain. Enhanced detergent and soil removal with less water usage is achieved with this method.

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