Portable power supply
Latest Shenzhen Hello Tech Energy Co., Ltd. Patents:
The dash-dash 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. The dash-dot broken lines shown in
Claims
The ornamental design for a portable power supply, as shown and described.
D815039 | April 10, 2018 | Wen |
D837149 | January 1, 2019 | Yin |
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D874395 | February 4, 2020 | Sun |
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D875037 | February 11, 2020 | Hung |
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D886047 | June 2, 2020 | Hung |
D891365 | July 28, 2020 | Yang |
D897283 | September 29, 2020 | Sun |
D897284 | September 29, 2020 | Sun |
Type: Grant
Filed: Mar 21, 2019
Date of Patent: Feb 23, 2021
Assignee: Shenzhen Hello Tech Energy Co., Ltd. (Shenzhen)
Inventors: Zhong-Wei Sun (Shenzhen), Wei Bai (Shenzhen)
Primary Examiner: Christy Nemeth
Application Number: 29/684,459