Agitator for a surface treatment apparatus and a surface treatment apparatus having the same
US12121201B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2022 |
| Grant date | Oct 22, 2024 |
| Priority date | — |
| Expiry date | Dec 15, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4041
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An agitator for a vacuum cleaner includes an agitator body and a resiliently deformable flap. The resiliently deformable flap includes a front face, a rear face, and one or more protrusions extending outwardly from the front face. An agitator for a vacuum cleaner includes an agitator body and a bristle strip and/or a plurality of tufts arranged in one or more rows along the agitator body. The bristle strip and/or a plurality of tufts includes a first bristle group including a plurality of nylon bristles and at least a second bristle group including a plurality of para-aramid bristles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.