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. 24, 2021
Filed:
Jun. 15, 2018
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Matthew D. Chaffee, Minneapolis, MN (US);
Megan E. Renner, San Francisco, CA (US);
Lloyd S. Vasilakes, Stillwater, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 17/04 (2006.01); A47L 13/17 (2006.01);
U.S. Cl.
CPC ...
A47L 17/04 (2013.01); A47L 13/17 (2013.01);
Abstract
The present invention is a cleaning tool for dispensing foam. The cleaning tool includes a handle having a working end and a holding end, a cleaning head attached to the working end of the handle, a foaming mechanism, and an actuator to displace volume within the foaming mechanism. The foaming mechanism includes a chamber, an air pocket, an air tube having an air inlet, a fluid inlet, a fluid reservoir, and a foaming pump.