Domestic dishwashing machine and method
US12144479B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2020 |
| Grant date | Nov 19, 2024 |
| Priority date | — |
| Expiry date | Sep 24, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2401/06
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A household dishwasher includes a dishwasher cavity for receiving an item to be washed, a hydraulic circuit configured to circulate fresh water and/or wash liquor in the dishwasher cavity, a pump device configured to apply fresh water and/or wash liquor to the hydraulic circuit, and a closure manufactured from a water-soluble material. The closure is configured to disconnect part of the hydraulic circuit from the pump device during a one-time calibration process of the household dishwasher and dissolves in the fresh water and/or the wash liquor during and/or after completion of the calibration process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.