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.
Patent No.:
Date of Patent:
Feb. 24, 2015
Filed:
Feb. 04, 2011
Applicants:
Ralf Juergens, Laudenbach, DE;
Marc Hunger, Viernheim, DE;
Inventors:
Ralf Juergens, Laudenbach, DE;
Marc Hunger, Viernheim, DE;
Assignee:
Carl Freudenberg KG, Weinheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/29 (2006.01); A47L 1/02 (2006.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
A47L 1/02 (2013.01); A47L 11/4044 (2013.01); A47L 11/4088 (2013.01); A47L 2201/00 (2013.01);
Abstract
An automatic robot for cleaning smooth surfaces includes a base having a traveling device, a water feed line and a water drain line. The traveling device is configured to automatically move the base on a smooth surface to be cleaned. The water feed line is configured to apply water to the smooth surface using a capillary effect. The water drain line is configured to drain dirty water from the smooth surface.