Combined energy storage and power supply device
Description
The broken lines depict portions of the combined energy storage and power supply device that form no part of the claimed design.
Claims
The ornamental design for an combined energy storage and power supply device, as shown and described.
Referenced Cited
Patent History
Patent number: D1003830
Type: Grant
Filed: Jan 27, 2022
Date of Patent: Nov 7, 2023
Inventor: Fangchun Wang (Shenzhen)
Primary Examiner: Derrick E Holland
Application Number: 29/824,936
Type: Grant
Filed: Jan 27, 2022
Date of Patent: Nov 7, 2023
Inventor: Fangchun Wang (Shenzhen)
Primary Examiner: Derrick E Holland
Application Number: 29/824,936
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)