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:
Jul. 20, 2010
Filed:
Dec. 21, 2005
Applicants:
Vinu Patel, Oakdale, MN (US);
William J. Kopecky, Hudson, WI (US);
Jeffrey M. Mailand, Hudson, WI (US);
Scott J. Tuman, Woodbury, MN (US);
Mark D. Sorlien, White Bear Lake, MN (US);
Inventors:
Vinu Patel, Oakdale, MN (US);
William J. Kopecky, Hudson, WI (US);
Jeffrey M. Mailand, Hudson, WI (US);
Scott J. Tuman, Woodbury, MN (US);
Mark D. Sorlien, White Bear Lake, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 13/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cleaning tool for cleaning a surface is disclosed. The cleaning tool comprises a cleaning frame including a rigid body defining a perimeter surrounding an interior opening and at least one spacer arranged within the interior opening. The cleaning frame secures over a backing.