Vacuum cleaner
US11253123B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2019 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Jan 17, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/322
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner comprises a cleaner main body configured to generate suction power; a suction unit configured to suck up dust and foreign substances by the suction power; a connection pipe configured to transfer the sucked dust and foreign substances; a connection unit comprising a connection pipe accommodator configured to accommodate an end portion of the connection pipe, a separation controller configured to separate the accommodated end portion of the connection pipe from the connection pipe accommodator, and a space configured to place the separation controller therein; and a power cable configured to supply electric power from the cleaner main body to the suction unit, and disposed to pass through the space in which the separation controller of the connection unit is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.