Laundry treating appliance with pre-filter backwashing
US10329707B2 · kind B2 · utility
0Cited by
8References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2013 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Feb 9, 2036 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F34/28
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method and apparatus for operating a laundry treating appliance comprising a treating chamber for receiving a load of laundry for treatment according to at least one cycle of operation wherein a dye containing liquid is generated in the treating chamber during the operation, the method comprising backwashing the pre-filter to remove the non-dye material from the pre-filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.