Patent · US Active

Cleaning apparatus

US12268350B2 · kind B2 · utility

0Cited by

4References

46Claims

0Family size

Assignee

ALFRED KÄRCHER SE & CO. KG · DE

Inventors

Dominik Scholl · Winnenden, DE
Florian Ebert · Winnenden, DE

Key dates

Filing date	Apr 26, 2024
Grant date	Apr 8, 2025
Priority date	—
Expiry date	Apr 26, 2044

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47L9/0081
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A cleaning apparatus is provided, including at least one noise source, and an air guidance device having at least one flow deflection element, wherein the at least one flow deflection element has a first duct arm with a first opening and a second duct arm with a second opening, and wherein the second duct arm is oriented transversely to the first duct arm, wherein a ratio of a first width of the first opening to a second width of the second opening is greater than 1.

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