Apparatus and method for controlling concentration of wash aid in wash liquid
US8397328B2 · kind B2 · utility
45Cited by
18References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2008 |
| Grant date | Mar 19, 2013 |
| Priority date | — |
| Expiry date | Dec 14, 2030 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F2105/60
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An apparatus and method of using an automatic washing machine to determine a concentration of a wash aid in a wash liquid, and implementing a controlled flushing of the wash aid in response to the determined concentration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.