DC-DC charger (DC-DC converter)
Latest Ningbo Zhongxin Electronic Technology Co., Ltd. Patents:
Description
The broken lines in the drawings illustrate portions of the DC-DC charger and form no part of the claimed design.
Claims
The ornamental design for a DC-DC charger (DC-DC converter), as shown and described.
Referenced Cited
Patent History
Patent number: D914599
Type: Grant
Filed: Mar 2, 2020
Date of Patent: Mar 30, 2021
Assignee: Ningbo Zhongxin Electronic Technology Co., Ltd. (Ningbo)
Inventor: Mingkui Tong (Zhejiang)
Primary Examiner: Derrick E Holland
Application Number: 29/726,304
Type: Grant
Filed: Mar 2, 2020
Date of Patent: Mar 30, 2021
Assignee: Ningbo Zhongxin Electronic Technology Co., Ltd. (Ningbo)
Inventor: Mingkui Tong (Zhejiang)
Primary Examiner: Derrick E Holland
Application Number: 29/726,304
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)