Laundry treating appliance
US11180885B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 22, 2019 |
| Grant date | Nov 23, 2021 |
| Priority date | — |
| Expiry date | Nov 21, 2039 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F34/28
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A laundry treating appliance includes a rotatable basket defining a treating chamber for receiving a load of laundry items for treatment, and an annular balance rings defining an annular chamber within, coupled with the basket for rotation therewith. The basket can further comprise a pair of walls comprising a perforated inner wrapper and an outer wall defining a space therebetween. The space fluidly couples to the annular chamber, permitting liquid to flow from the treating chamber, into the space and into the annular chamber to provide a restoring force to the system. The annular balance ring can further comprise a plurality of passages, fluidly coupling the treating chamber to the annular chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.