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:
Jan. 05, 2016
Filed:
Nov. 04, 2010
Applicants:
Feng Zeng, Shanghai, CN;
Weilai Jiang, Shanshai, CN;
Liang Cheng, Shanghai, CN;
Gianmauro Vella, Shanghai, CN;
Inventors:
Feng Zeng, Shanghai, CN;
Weilai Jiang, Shanshai, CN;
Liang Cheng, Shanghai, CN;
Gianmauro Vella, Shanghai, CN;
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 13/20 (2006.01); A47L 13/258 (2006.01); A47L 13/256 (2006.01);
U.S. Cl.
CPC ...
A47L 13/20 (2013.01); A47L 13/258 (2013.01); A47L 13/256 (2013.01);
Abstract
A mop is disclosed. The mop comprises a mop head (), a mop shank () and a joint () connecting the mop head () and the mop shank (), wherein the mop head () comprises a cleaning face which is disposed to enable at least one part of the cleaning face to be dynamically switched relative to the other parts thereof, for forming a coplanar state or a non-coplanar state with the other parts.