Patent · US Expired

Multiple wash zone dishwasher

US7445013B2 · kind B2 · utility

153Cited by
22References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2003
Grant dateNov 4, 2008
Priority date
Expiry dateAug 29, 2023

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 rotate within the tub and 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, the manifold 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.