Cleaning cart

US7988160B2 · kind B2 · utility

Assignee

• Carl Freudenberg KG · DE

Inventors

• Falk Lindner · Hemsbach, DE
• Andreas Eisenhut · Pullach, DE
• Jens Deerberg · Essen, DE
• Tortsen Gratzki · Eisen, DE
• Dietmar Schaule · Thannhausen, DE

Key dates

• Filing date: Jul 29, 2006
• Grant date: Aug 2, 2011
• Expiry date: Dec 24, 2027

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B62B2206/02
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A cleaning cart (1) is provided with an expandable frame (2) comprising combinable and detachably connectable elements, with a first element (3) being designed so as to be U-shaped and with its two ends (4) being bent to form right angles so that the ends (4) project outwardly from the U-shaped plane.