Washer
US7270132B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2001 |
| Grant date | Sep 18, 2007 |
| Priority date | — |
| Expiry date | Jun 28, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L15/4221
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A washer includes a plurality of washing devices for spraying washing water to an object to be washed from various directions of a washing tub, and a washing water feeding device for feeding the washing water. The washing water is sequentially sprayed from respective washing devices. Thus, the washing water can be sprayed to eating utensils from the various directions without increasing fed water, and a washing effect is improved. Speedy washing, energy saving, and water saving can be also achieved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.