The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 31, 2017

Filed:

Nov. 20, 2015
Applicant:

Alfred Kärcher Gmbh & Co. KG, Winnenden, DE;

Inventors:

Jacob Janzen, Backnang-Waldrems, DE;

Jochen Engele, Rudersberg, DE;

Marc Meisenbacher, Fellbach, DE;

Matthias Mack, Freiberg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/00 (2006.01); A47L 11/40 (2006.01); G05D 1/02 (2006.01);
U.S. Cl.
CPC ...
A47L 9/009 (2013.01); A47L 11/4061 (2013.01); G05D 1/0227 (2013.01); A47L 2201/04 (2013.01); G05D 2201/0203 (2013.01);
Abstract

A self-propelled, self-steering floor cleaning appliance is provided with at least one cleaning element for cleaning a floor surface, including a drive device having an undercarriage, a sensing part for sensing obstacles, at least one displaceable holding part for holding the sensing part on the floor cleaning appliance and at least one detection element for detecting a displacement of the at least one holding part and for providing a signal relating thereto. The floor cleaning appliance includes at least one accommodating part on which the at least one holding part is held so as to be displaceable in a first and a second direction of displacement, which is aligned at an angle to the first direction of displacement, and the at least one detection element is actuatable by the at least one holding part upon displacement of the holding part in the first and in the second directions of displacement.


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