US D1,057,030 S
Bubble machine
Bo Chen, Guangdong (CN)
Assigned to Shantou P&C Plastic Products Company Limited, Shantou (CN)
Filed by Bo Chen, Guangdong (CN)
Filed on Apr. 21, 2022, as Appl. No. 29/835,675.
Claims priority of application No. 202230025732.1 (CN), filed on Jan. 14, 2022.
Term of patent 15 Years
LOC (15) Cl. 21 - 01
U.S. Cl. D21—401
OG exemplary drawing
 
The ornamental design for a bubble machine, as shown and described.