Pressure pad for cleaning fabric
US7287297B2 · kind B2 · utility
2Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2004 |
| Grant date | Oct 30, 2007 |
| Priority date | — |
| Expiry date | Jan 13, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41P2235/246
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A cleaning apparatus includes a pressure pad for a cleaning fabric. The pressure pad comprises a particular portion formed on a base portion. The base portion has a predetermined hardness. The particular portion has a predetermined hardness which is lower than the hardness of the base portion. The cleaning fabric is nipped between the particular portion and a subject to clean the subject with the cleaning fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.