Patent · US Expired

Fixed tower water distribution

US5427129A · kind A · utility

50Cited by
10References
4Claims
0Family size

Inventors

Key dates

Filing dateApr 15, 1994
Grant dateJun 27, 1995
Priority date
Expiry dateApr 15, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L15/23
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A dishwasher has a pump mounted in the lower end of the tub to have outlet tube extending upward above the bottom of the tub. A wire rack has a fixed tower mounted on the rack with a rotatable spray tower journalled inside. A rotatable spray arm is mounted on the outlet of the pump and is moveable vertically into and out of engagement with the rotatable spray tower, with a spray arm having a downwardly extending collar carrying a seal that slides vertically on the outlet tube, while the wash arm rotates about the seal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.