US D1,060,631 S
Air purifier
Derek Everett Smith, Grand Rapids, MI (US); and Dennis J. Wrobleski, Lowell, MI (US)
Assigned to BISSELL Inc., Grand Rapids, MI (US)
Filed by BISSELL Inc., Grand Rapids, MI (US)
Filed on May 11, 2021, as Appl. No. 29/783,130.
Term of patent 15 Years
LOC (15) Cl.
23 -
04
U.S. Cl.
D23—364
[D23/359]
The ornamental design for an air purifier, as shown and described.