Patent · US Expired

Flexible, open-pored cleaning body

US5971841A · kind A · utility

7Cited by
7References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 4, 1997
Grant dateOct 26, 1999
Priority date
Expiry dateNov 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.