Multiple wash zone dishwasher
US7594513B2 · kind B2 · utility
191Cited by
25References
57Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2008 |
| Grant date | Sep 29, 2009 |
| Priority date | — |
| Expiry date | Apr 11, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L15/4278
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention relates to a dishwasher, and more particularly to a dishwasher having multiple wash zones. The dishwasher has an interior tub configured to provide an interior wash chamber for washing dishes. It also has a spray arm assembly configured to spray a first flow of wash liquid over a portion of the interior tub thereby providing a first wash zone. A spray manifold fixed adjacent a lower dish rack provided within the wash chamber is configured to provide a second flow of wash liquid toward the lower dish rack, thereby providing a second wash zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.