Dishwasher
US11484178B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2020 |
| Grant date | Nov 1, 2022 |
| Priority date | — |
| Expiry date | Oct 8, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2601/03
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A dishwasher includes a tub in which tableware is stored; a washing nozzle which is installed in the tub and sprays washing water; a washing pump which pumps the washing water to the washing nozzle; a sump in which the washing water is stored; and an air jet generator which is mounted in the tub, and supplies air to the washing water to contain an air bubble; wherein the air jet generator comprises: an air jet nozzle which sprays the washing water containing the air bubble into the tub; a discharge port which discharges the washing water containing the air bubble to the air jet nozzle; and a cap which surrounds at least a portion of the discharge port exposed in the tub.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.