Patent
   D978079
Priority
Oct 22 2020
Filed
Apr 15 2021
Issued
Feb 14 2023
Expiry
Feb 14 2038
Assg.orig
Entity
unknown
0
7
n/a
We claim the ornamental design for a telescopic power supply device, as shown and described.

FIG. 1 is a front elevation view of a telescopic power supply device showing our new design;

FIG. 2 is a front and left perspective view thereof;

FIG. 3 is a perspective view thereof, shown in a use state;

FIG. 4 is a rear elevation view of that shown in FIG. 1;

FIG. 5 is an enlarged top plan view thereof;

FIG. 6 is an enlarged bottom plan view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof.

The broken lines shown represent the portions of the telescopic power supply device that form no part of the claimed design.

Zheng, Zhaoyong, Zhang, Chengke

Patent Priority Assignee Title
Patent Priority Assignee Title
20200355345,
D313588, Sep 15 1987 Iguzzini Illuminazione S.p.A. Support for suspending an electrical power supply track
D621542, Nov 13 2009 KLUS LLC LED-based linear lighting apparatus housing
D634063, Aug 05 2008 TYNAX INC Extrusion for a flat panel LED fixture
D649114, Jun 10 2011 American Power Conversion Corporation Interface and bezel for uninterruptible power supply
D775079, May 27 2014 ABL IP Holding LLC Power supply enclosure with light engine holder
D875680, Jun 21 2018 Delta Electronics, Inc. Power supply for light emitting device
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Oct 22 2020ZHENG, ZHAOYONGSELF ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0559230697 pdf
Oct 22 2020ZHANG, CHENGKESELF ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0559230697 pdf
Oct 22 2020ZHENG, ZHAOYONGLIN, WANJIONGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0559230697 pdf
Oct 22 2020ZHANG, CHENGKELIN, WANJIONGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0559230697 pdf
Oct 22 2020ZHENG, ZHAOYONGSelf Electronics USA CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0559230697 pdf
Oct 22 2020ZHANG, CHENGKESelf Electronics USA CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0559230697 pdf
Apr 15 2021Self Electronics Co., Ltd.(assignment on the face of the patent)
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