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:
Oct. 20, 2015
Filed:
Jun. 26, 2012
Valentina Tronconi, Milan, IT;
Lloyd S. Vasilakes, Stillwater, MN (US);
Edgardo Angelini, Milan, IT;
Rosario D. DE Salvo, Milan, IT;
Sandro F. U. Pizzi, Milan, IT;
Valentina Tronconi, Milan, IT;
Lloyd S. Vasilakes, Stillwater, MN (US);
Edgardo Angelini, Milan, IT;
Rosario D. De Salvo, Milan, IT;
Sandro F. U. Pizzi, Milan, IT;
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
The disclosed wringer for a bucket includes flexible wall members for squeezing around a strip mop. Each wall member has an outer portion, an inner portion, and a transition zone between the outer portion and inner portion and each wall member having an upper face and an under face that is facing the container. On at least one of the wall members at the under face is a least one outwardly projecting rib extending through the transition zone.