Side brush for a robotic vacuum cleaner and robotic vacuum cleaner comprising a side brush
US9955839B2 · kind B2 · utility
22Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2015 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | Jan 14, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2201/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A side brush for a robotic vacuum cleaner includes a brush core, a plurality of bristle clusters having a first length, and a plurality of further bristle clusters having a shorter length than the first length. The plurality of bristle clusters and the plurality of further bristle clusters are regularly distributed over a circumferential surface of the brush core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.