Wringing device for cleaning elements of wet and moist mops
US6823557B2 · kind B2 · utility
8Cited by
2References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 21, 2001 |
| Grant date | Nov 30, 2004 |
| Priority date | — |
| Expiry date | Feb 18, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L13/58
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A wringing device for cleaning elements of wet and moist mops, the wringing device having a liquid-permeable receptacle (1) which can be affixed to a container, and in which a cleaning element can be wrung out by the exertion of pressure, the receptacle having deformable wall parts (3) and the inside width of the receptacle changing when the cleaning element is pressed in due to the effective force of pressure, wall parts being formed from spring elements (3) with convex curvature, which can be deformed by exertion of pressure for the purpose of enlarging the inside width.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.