Head for a surface cleaning device
US10070762B2 · kind B2 · utility
3Cited by
5References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2014 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Feb 7, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4041
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A head for a surface cleaning device, the head includes an inlet for receiving dirt-laden fluid from a surface and an inlet extension member. The inlet extension member is movable with respect to the inlet between first and second positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.