Cleaning device
US6804853B2 · kind B2 · utility
16Cited by
3References
6Claims
0Family size
Inventor
Key dates
| Filing date | Feb 21, 2003 |
| Grant date | Oct 19, 2004 |
| Priority date | — |
| Expiry date | May 3, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L13/12
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cleaning device includes a first cleaning member attached to a lower end of an elongated rod, and a second cleaning member mounted slidably on the first cleaning member. The second cleaning member is slidable in a transverse direction relative to the rod between an extended position, in which the second cleaning member is moved away from a free end of the first cleaning member, and a retracted position, in which the second cleaning member is moved toward the free end of the first cleaning member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.