Brushroll for vacuum cleaner
US10602895B2 · kind B2 · utility
0Cited by
12References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 2018 |
| Grant date | Mar 31, 2020 |
| Priority date | — |
| Expiry date | Apr 28, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/30
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A brushroll for a surface cleaning apparatus includes a brush dowel defining an axis and having opposing bristle supports and a shroud surface between the opposing bristle supports, and a plurality of bristles protruding from the bristle supports. The shroud surface includes opposing convex curved surfaces extending between the bristle supports which intersect the shroud surface at outside corners.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.