Patent · US Active

Surface cleaning machine

US10362920B2 · kind B2 · utility

3Cited by

26References

25Claims

0Family size

Assignee

Alfred Kärcher GmbH & Co. KG · DE

Inventors

Fabian Moser · Schorndorf, DE
Saulius Martinkenas · Schwaikheim, DE
Johanna Buchmann · Stuttgart, DE
Andreas Mueller · Zeitlarn, DE

Key dates

Filing date	Apr 12, 2017
Grant date	Jul 30, 2019
Priority date	—
Expiry date	Jul 27, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47L11/4088
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A surface cleaning machine is provided, including a cleaning roller holder, at least one cleaning roller which is arranged on the cleaning roller holder, a drive device for driving the at least one cleaning roller in rotation, and a sweeping element which is associated with the at least one cleaning roller and which feeds swept material to the at least one cleaning roller, wherein the sweeping element, at least during a cleaning operation, projects with a front region into a jacket of the at least one cleaning roller, wherein a front face end of the sweeping element is arranged on the front region.

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