US D1,001,990 S
Humidifier filter
James Knight, Peterborough, NH (US)
Assigned to SOCLEAN, INC., Peterborough, NH (US)
Filed by SoClean, Inc., Peterborough, NH (US)
Filed on Mar. 17, 2021, as Appl. No. 29/788,112.
Term of patent 15 Years
LOC (14) Cl. 23 - 04
U.S. Cl. D23—365  [D23/358]
OG exemplary drawing
 
The ornamental design for a humidifier filter, as shown and described.