Patent · US Active

Cleaning machine with roller housing

US11517161B2 · kind B2 · utility

0Cited by

2References

30Claims

0Family size

Assignee

ALFRED KÄRCHER SE & CO. KG · DE

Inventors

Oliver Buschle · Hinterhochstett, DE
Roland Jeutter · Winnenden, DE
Dietmar Kull · Winnenden, DE

Key dates

Filing date	Jan 22, 2021
Grant date	Dec 6, 2022
Priority date	—
Expiry date	Jan 22, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47L9/0411
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A cleaning machine is provided, including at least one cleaning roller, a roller housing having a roller receptacle for the at least one cleaning roller, wherein the at least one cleaning roller is exchangeably positioned on the roller housing and the roller receptacle has an opening to the outside, a lid for closing the opening, and a locking device for fixing the lid to the roller housing, wherein at least one convex holding body is arranged on the roller housing, in that a pivotable bracket is arranged on the lid, in that at least one receptacle for the at least one holding body is arranged on the pivotable bracket, and wherein a release position of the pivotable bracket, the at least one holding body can dip into and/or exit the associated receptacle, and in a locking position, an exit of the holding body from the associated receptacle is blocked.

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