Flexible, open-pored cleaning body
US5971841A · kind A · utility
7Cited by
7References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 4, 1997 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Nov 4, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C44/5654
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A flexible, open-pored cleaning body having at least one scouring surface (2) provided in at least one subregion with continuously formed, raised projecting ridges (3), wherein the ridges (3) have regions C,D of different heights in the direction of their extension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.