Dishwasher having rotating zone wash sprayer
US7523758B2 · kind B2 · utility
121Cited by
22References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2004 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Feb 1, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L15/428
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A dishwasher has multiple wash zones which are each supplied by a wash liquid supply. An interior tub configured to provide an interior wash chamber for washing dishes is divisible into a plurality of wash zones supplied by separate wash liquid supplies. One of the wash zones is supplied by a spray manifold having rotating spray heads. The spray heads are provided with internal vanes which urge the spray heads to rotate and direct wash liquid to outlets in the spray heads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.