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:
May. 18, 2021

Filed:

Sep. 18, 2013
Applicant:

Vorwerk & Co. Interholding Gmbh, Wuppertal, DE;

Inventor:

Harald Windorfer, Mettmann, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 11/24 (2006.01); A47L 9/28 (2006.01); A47L 9/04 (2006.01);
U.S. Cl.
CPC ...
A47L 11/24 (2013.01); A47L 9/0488 (2013.01); A47L 9/2826 (2013.01); A47L 9/2831 (2013.01); A47L 2201/04 (2013.01); A47L 2201/06 (2013.01);
Abstract

An automatically traveling floor cleaning appliance during travel is capable of traveling over low obstacles extending lengthwise, typically represented by a carpet border, having an upwardly inclined obstructing surface, with a direction of travel at a right or acute angle with respect to a longitudinal extent of the obstacle. The appliance also has an obstacle detector. The appliance is formed so that the obstacle or an area adjoining same may be cleaned using a procedure in which the appliance assumes a direction of travel based on the extent of the obstacle, and with regard to the obstructing surface includes traveling on a floor area in front of the obstacle, and at a lateral distance of an associated boundary edge of the appliance in the direction of travel from the obstructing surface which is smaller than that corresponding to a width of the appliance perpendicular to the direction of travel.


Find Patent Forward Citations

Loading…