US D1,028,019 S
Vacuum pump
Tao Huang, Ningbo (CN)
Filed by Tao Huang, Ningbo (CN)
Filed on Jun. 20, 2022, as Appl. No. 29/843,240.
Claims priority of application No. 202230110618.9 (CN), filed on Mar. 4, 2022.
Term of patent 15 Years
LOC (14) Cl. 15 - 02
U.S. Cl. D15—7
OG exemplary drawing
 
The ornamental design for a vacuum pump, as shown and described.