US D1,100,510 S
Cleaning brush
Matthew D. Chaffee, Minneapolis, MN (US); and Mark W. Baldwin, Woodbury, MN (US)
Assigned to 3M Innovative Properties Company, St. Paul, MN (US)
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
Filed on Jun. 5, 2023, as Appl. No. 29/894,045.
Term of patent 15 Years
LOC (15) Cl. 04 - 01
U.S. Cl. D 4—138  [D4/118]
OG exemplary drawing
 
The ornamental design for a cleaning brush as shown and described.