Patent
   D914599
Priority
Jan 19 2020
Filed
Mar 02 2020
Issued
Mar 30 2021
Expiry
Mar 30 2036
Assg.orig
Entity
unknown
5
8
n/a
The ornamental design for a DC-DC charger (DC-DC converter), as shown and described.

FIG. 1 is a perspective view of a DC-DC charger (DC-DC converter) showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the DC-DC charger and form no part of the claimed design.

Tong, Mingkui

Patent Priority Assignee Title
D934845, Apr 02 2019 Wilson Electronics, LLC Signal booster case
D957337, Mar 01 2021 Charger
D969079, Nov 12 2020 SHENZEN XINGUODU TECHNOLOGY CO., LTD. Emergency supply
D976815, Sep 15 2020 EPOS Group A/S Power box
ER6127,
Patent Priority Assignee Title
20080302643,
D375936, Aug 25 1995 RJ Intellectual Properties, LLC Modular drop charger and DC-DC converter for portable electronic equipment
D413567, Aug 19 1997 XANTREX TECHNOLOGY INC DC to AC power inverter
D427969, Jun 07 1999 Power inverter
D580354, Jun 28 2007 XANTREX LLC Universal portable-device charger
D616815, Jan 26 2009 INGETEAM POWER TECHNOLOGY, S A Photovoltaic inverter
D706214, Mar 16 2012 SMA SOLAR TECHNOLOGY AG Inverter
D798809, May 01 2015 SMA SOLAR TECHNOLOGY AG Inverter
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Feb 20 2020TONG, MINGKUININGBO ZHONGXIN ELECTRONIC TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0520660654 pdf
Mar 02 2020Ningbo Zhongxin Electronic Technology Co., Ltd.(assignment on the face of the patent)
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