Vacuum brush
US11058271B2 · kind B2 · utility
4Cited by
697References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 3, 2019 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Nov 15, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/0455
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A rotating cleaning element configured to be inserted in a cleaning head compartment of a robotic vacuum, the rotating cleaning element including: a drive end including a drive protrusion configured to engage a drive mechanism of the cleaning head compartment; a bearing end and a shroud configured to surround at least a portion of the bearing end to lessen an amount of hair and similar matter that reaches the bearing; and a central member extending between the bearing end and the drive end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.