US D1,023,954 S
Portable backup power supply unit
Hesheng Liu, FuJian (CN); Jianbin Wang, FuJian (CN); and Dongdong Lai, FuJian (CN)
Filed by FUJIAN SUPER SOLAR ENERGY TECHNOLOGY CO., LTD., Xiamen (CN)
Filed on Apr. 6, 2023, as Appl. No. 35/517,148.
Int. Filing Date Apr. 6, 2023
Int. Reg. No. DM/228597
Int. Reg. Date Apr. 6, 2023
Int. Reg. Pub. Date May 12, 2023
Term of patent 15 Years
LOC (14) Cl. 13 - 02
U.S. Cl. D13—110
OG exemplary drawing
 
The ornamental design for a portable backup power supply unit, as shown and described.