Patent · US Active

Dish washer

US11246469B2 · kind B2 · utility

1Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2019
Grant dateFeb 15, 2022
Priority date
Expiry dateMar 26, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L15/483
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A dish washer includes: a washing tank having an accommodation space for storing dishes therein; an injection arm disposed inside the washing tank, and provided with a plurality of nozzles to selectively inject washing water and air to the dishes according to a washing stroke and a drying stroke; a duct unit that defines a passage for delivering the air to the injection arm; a suction fan provided inside the duct unit to suction the air and supply the air to the injection arm; and an air heating element that heats the air to be supplied to the injection arm.

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