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:
Sep. 06, 2011
Filed:
Jan. 19, 2007
Applicants:
Bruce F. Field, Golden Valley, MN (US);
Patrick J. Gronlund, Somerset, WI (US);
Inventors:
Bruce F. Field, Golden Valley, MN (US);
Patrick J. Gronlund, Somerset, WI (US);
Assignee:
Tennant Company, Minneapolis, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/46 (2006.01); A47L 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method is provided, which includes moving a mobile floor cleaning device along a floor; electrochemically activating a liquid on the mobile floor cleaning device, and dispensing the electrochemically activated liquid from the mobile floor cleaning device.