Electric vacuum cleaner
US10022029B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 2, 2015 |
| Grant date | Jul 17, 2018 |
| Priority date | — |
| Expiry date | Jul 2, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2201/04
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An electric vacuum cleaner, including a cleaning unit includes a body case including a dust container opening, and a primary dust container including: a container body detachably provided to the body case accumulating dust collected by the cleaning unit; a connecting part exposed from or facing the dust container opening, when attached to the body case; a disposal port provided in the connecting part, for discharging dust from inside the container body; and a disposal lid opening and closing the disposal port. The station includes a dust transfer pipe contacting the connecting part of the primary dust container and connected to the disposal port, and a secondary dust container in which dust discharged from the primary dust container through the dust transfer pipe is accumulated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.