US D1,069,078 S
Air filter
Brian Langerak, Ada, MI (US)
Filed by Brian Langerak, Ada, MI (US)
Filed on Mar. 28, 2023, as Appl. No. 29/888,064.
Term of patent 15 Years
LOC (15) Cl. 23 - 04
U.S. Cl. D23—365
OG exemplary drawing
 
The ornamental design for an air filter, as shown and described.