Portable power supply
Description
The broken lines in the drawings depict portions of the portable power supply that form no part of the claimed design.
Claims
The ornamental design for a portable power supply, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D999162
Type: Grant
Filed: Jan 29, 2021
Date of Patent: Sep 19, 2023
Inventors: Wei Chen (Guangdong), Bojun Chen (Guangdong)
Primary Examiner: Kendra Leslie Hamilton
Assistant Examiner: Amanda Christensen
Application Number: 29/768,395
Type: Grant
Filed: Jan 29, 2021
Date of Patent: Sep 19, 2023
Inventors: Wei Chen (Guangdong), Bojun Chen (Guangdong)
Primary Examiner: Kendra Leslie Hamilton
Assistant Examiner: Amanda Christensen
Application Number: 29/768,395
Classifications
Current U.S. Class:
Battery Charger (D13/107)