Patent · US Active

Floor treatment device having a rotatable roller

US8166608B2 · kind B2 · utility

4Cited by

3References

7Claims

0Family size

Assignee

MIELE & CIE. KG · DE

Inventors

Diethard Becker · Bielefeld, DE
Michael Poetting · Borgholzhausen, DE

Key dates

Filing date	Aug 27, 2008
Grant date	May 1, 2012
Priority date	—
Expiry date	Jan 16, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47L11/4069
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A floor treatment device including a housing, a brush motor and a rotatable roller disposed in the housing. A suction mouth is disposed in a portion of the housing. The rotatable roller is driven by the brush motor and at least partially extends from the suction mouth. The rotatable roller is resiliently mounted in the housing such that the distance between an axis of rotation of the rotatable roller and the housing portion is variable.

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