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:
Aug. 02, 2011
Filed:
Jul. 29, 2006
Applicants:
Falk Lindner, Hemsbach, DE;
Andreas Eisenhut, Heidelberg, DE;
Jens Deerberg, Essen, DE;
Tortsen Gratzki, Eisen, DE;
Dietmar Schaule, Walkertshofen, DE;
Inventors:
Falk Lindner, Hemsbach, DE;
Andreas Eisenhut, Heidelberg, DE;
Jens Deerberg, Essen, DE;
Tortsen Gratzki, Eisen, DE;
Dietmar Schaule, Walkertshofen, DE;
Assignee:
Carl Freudenberg KG, Weinheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cleaning cart () is provided with an expandable frame () comprising combinable and detachably connectable elements, with a first element () being designed so as to be U-shaped and with its two ends () being bent to form right angles so that the ends () project outwardly from the U-shaped plane.