Vacuum cleaner
US10271703B2 · kind B2 · utility
5Cited by
22References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2017 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Aug 23, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/03
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner has a housing and a cover moveably mounted to the housing between a closed position and an open position. A filter is carried by the cover and includes an upstream surface and a downstream surface through which working air passes. When a user of the vacuum cleaner opens the cover, the upstream surface of the filter can be seen by the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.