Cleaning pad for vacuum cleaner
US7409745B2 · kind B2 · utility
34Cited by
13References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2005 |
| Grant date | Aug 12, 2008 |
| Priority date | — |
| Expiry date | Mar 2, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/0686
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The claimed invention provides an apparatus for use with a vacuum cleaner nozzle having an intake opening with a flow area that receives a flow of working air. The apparatus comprises a cleaning pad with a structure that permits the working air to pass through the pad. The cleaning pad is configured to be installed over the intake opening in a position extending across the flow area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.