Patent
   D837733
Priority
Aug 22 2017
Filed
Aug 22 2017
Issued
Jan 08 2019
Expiry
Jan 08 2034
Assg.orig
Entity
unknown
25
13
n/a
The ornamental design for a portable power source, as shown and described.

FIG. 1 is a front perspective view of a portable power source showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

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

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures depict portions of the article which form no part of the claimed design.

Bai, Wei

Patent Priority Assignee Title
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 16 2017BAI, WEISHENZHEN HELLO TECH ENERGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0433540792 pdf
Aug 22 2017Shenzhen Hello Tech Energy Co., Ltd.(assignment on the face of the patent)
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