Vacuum cleaner
US11375864B2 · kind B2 · utility
4Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2018 |
| Grant date | Jul 5, 2022 |
| Priority date | — |
| Expiry date | Nov 20, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/28
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner includes a head assembly including a housing and a fan arranged in the housing. A dust storage barrel and a filter assembly are arranged below the head assembly, the dust storage barrel being detachably connected to the head assembly. A switch is provided for controlling the fan located in the housing. A side wall of the housing has a cavity defined by an opening. A switch trigger is provided for turning on or turning off the switch and is located in the cavity so that no part of the switch trigger extends outwardly past an outer contour of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.