Patent · US Active

Self-wringing mop

US8522388B2 · kind B2 · utility

2Cited by

35References

13Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Weilai Jiang · Shanghai, CN
Feng Zeng · Longbeilingcun, CN
Jian Jun Peng · Shanghai, CN

Key dates

Filing date	Jan 28, 2009
Grant date	Sep 3, 2013
Priority date	—
Expiry date	Dec 10, 2029

Classification

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

Abstract

A self-wringing mop is disclosed that comprises a handle, a mounting support forming an axis of rotation, wherein the mounting support is connected with the handle, a cleaning portion connected with the mounting support in such a manner that the cleaning portion is rotatable about the axis, and a pressing member connected with the handle, wherein the pressing member engages with the cleaning portion to inhibit rotation of the cleaning portion.

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