Patent · US Expired

Cleaning article

US6813801B2 · kind B2 · utility

98Cited by

2References

12Claims

0Family size

Assignee

Unicharm Corporation · JP

Inventors

Yoshinori Tanaka · Yokohama, JP
Akemi Tsuchiya · Ichinomiya, JP
Masatoshi Fujiwara · Ichinomiya, JP

Key dates

Filing date	Mar 8, 2002
Grant date	Nov 9, 2004
Priority date	—
Expiry date	Jan 11, 2023

Classification

Technology area (CPC A)Human Necessities
CPC primaryA46B5/06
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

There is disclosed a cleaning article (1) including a brush portion (26). The brush portion (26) has plurality of strips (12, 17) and at least one layer of a fiber bundle (3, 4, 6).

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