Energy storage and power supply device
Description
Claims
The ornamental design for an energy storage and power supply device, as shown.
Referenced Cited
U.S. Patent Documents
| D815039 | April 10, 2018 | Wen |
| D874398 | February 4, 2020 | Sun |
| D883206 | May 5, 2020 | Bai |
| D897284 | September 29, 2020 | Sun |
| D911273 | February 23, 2021 | Sun |
| D911935 | March 2, 2021 | Alexander |
| D911953 | March 2, 2021 | Yin |
| D930585 | September 14, 2021 | Yu |
| D931800 | September 28, 2021 | Fang |
| D936007 | November 16, 2021 | Huang |
| D936583 | November 23, 2021 | Liu |
| D938355 | December 14, 2021 | Xiong |
| D942932 | February 8, 2022 | Yin |
Patent History
Patent number: D950490
Type: Grant
Filed: Apr 13, 2020
Date of Patent: May 3, 2022
Assignee: SHENZHEN CARKU TECHNOLOGY CO., LIMITED (Shenzhen)
Inventor: Yanzhen Yu (Shenzhen)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/731,194
Type: Grant
Filed: Apr 13, 2020
Date of Patent: May 3, 2022
Assignee: SHENZHEN CARKU TECHNOLOGY CO., LIMITED (Shenzhen)
Inventor: Yanzhen Yu (Shenzhen)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/731,194
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)