Dishwasher
US9795273B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 8, 2014 |
| Grant date | Oct 24, 2017 |
| Priority date | — |
| Expiry date | Oct 4, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L15/4223
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A dishwasher is provided that may include a tub; first and second racks disposed in the tub to accommodate objects to be washed; a lower arm having a lower arm chamber that allows wash water to flow thereinto, an arm channel that communicates with the lower arm chamber through an arm channel communication hole to spray the wash water onto the second rack, a detachable chamber separated from the lower arm chamber by a chamber partition wall, and a chamber communication hole provided in the chamber partition wall to allow the lower arm chamber to communicate with the detachable part chamber; a tower nozzle provided to the second rack to spray the wash water onto the first rack; and a tower connection part withdrawable from the detachable chamber according to water pressure in the detachable chamber and adapted to supply the wash water to the tower nozzle when withdrawn from the detachable chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.