Patent · US Expired

Floor-cloth-type covering

US6141820A · kind A · utility

11Cited by

3References

9Claims

0Family size

Assignee

Firma Carl Freudenberg · DE

Inventors

Michael Schmiedhoff · Weinheim, DE
Carl-Uwe Tintelnot · Weinheim, DE
Francesco Sartori · Agnadello, IT

Key dates

Filing date	Dec 2, 1998
Grant date	Nov 7, 2000
Priority date	—
Expiry date	Dec 2, 2018

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47L13/20
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

Wipe cover for floor cleaning, featuring a wipe-material layer having pile threads projecting from this layer in the direction of the surface to be cleaned, and means for securing to a retainer, at least one layer of non-woven fabric being provided, forming edges projecting beyond the wipe-material layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.