US D1,028,666 S
Knife sharpener
Klaus Gutheil, Coburg (DE)
Assigned to Sellando GmbH, Roedental (DE)
Filed by Sellando GmbH, Untersiemau (DE)
Filed on Apr. 20, 2022, as Appl. No. 29/792,718.
Claims priority of application No. 008732325-0001 (EM), filed on Oct. 20, 2021.
Term of patent 15 Years
LOC (14) Cl. 08 - 05
U.S. Cl. D 8—91  [D8/93]
OG exemplary drawing
 
The ornamental design for a knife sharpener, as shown and described.