US D1,028,887 S
Frequency converter
Michael Sørensen, Gråsten (DK)
Assigned to DANFOSS POWER ELECTRONICS A/S, Gråsten (DK)
Filed by Danfoss Power Electronics A/S, Gråsten (DK)
Filed on Feb. 3, 2021, as Appl. No. 29/769,107.
Claims priority of application No. 008073407 (EM), filed on Aug. 4, 2020.
This patent is subject to a terminal disclaimer.
Term of patent 15 Years
LOC (14) Cl. 13 - 02
U.S. Cl. D13—110
OG exemplary drawing
 
The ornamental design for a frequency converter, substantially as shown and described.