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. 07, 2012
Filed:
May. 03, 2005
Heinrich-tito Mayer, Eschlikon, CH;
Heinrich-Tito Mayer, Eschlikon, CH;
Diversey, Inc., Sturtevant, WI (US);
Abstract
Floor cleaning machine, comprising a cleaning system, at least one front wheelas well as two rear wheels' and a drive mechanism, wherein the drive mechanism is an electric mono wheel drive and wherein the operatoris placed on the machine, characterized in that the operator is standing on a platformwhich is located above the geometrical axis Z between the two rear wheels, wherein the maximum vertical distance between the platform and the floor is 200 mm. The front wheel can be a castor wheeland the rear wheelscan be independently driven by drive motors—instead of one castor wheel, two independent castor wheelscan be provided. The front wheel can also be a steered wheel′ which is powered by a driveand the rear wheels′ can be independently suspended and not driven.