Patent
   D911949
Priority
Jun 17 2019
Filed
Aug 02 2019
Issued
Mar 02 2021
Expiry
Mar 02 2036
Assg.orig
Entity
unknown
27
37
n/a
The ornamental design for a portable power supply, as shown and described.

FIG. 1 is a first perspective view of a portable power supply, showing our design.

FIG. 2 is a second perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the portable power supply that form no part of the claimed design.

Bai, Wei, Sun, Zhong-Wei

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Aug 01 2019SUN, ZHONG-WEISHENZHEN HELLO TECH ENERGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0499400961 pdf
Aug 01 2019BAI, WEISHENZHEN HELLO TECH ENERGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0499400961 pdf
Aug 02 2019Shenzhen Hello Tech Energy Co., Ltd.(assignment on the face of the patent)
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