Patent · US Active

Floor cleaning machine

US10786130B2 · kind B2 · utility

2Cited by

28References

23Claims

0Family size

Assignee

ALFRED KÄRCHER SE & CO. KG · DE

Inventors

Alexander Braendle · Gundelsheim, DE
Manuel Schulze · Kornwestheim, DE
Fabian Moser · Schorndorf, DE
Moritz Irion · Cologne, DE
Swen Sorgenfrei · Schwaikheim, DE

Key dates

Filing date	May 21, 2018
Grant date	Sep 29, 2020
Priority date	—
Expiry date	Jun 24, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47L11/4083
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, said cleaning substrate being made of a textile material; and at least one mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall protrude(s) into the cleaning substrate of the at least one cleaning roller.

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