Air pump
The broken lines in the drawings depict portions of the air pump that form no part of the claimed design.
The dash dot broken lines on
Claims
The ornamental design for an air pump, as shown and described.
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Type: Grant
Filed: Apr 13, 2021
Date of Patent: Jan 4, 2022
Assignee: BEIJING JIFENG TECHNOLOGY CO., LIMITED (Beijing)
Inventor: Jianfei Shi (Yingkou)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T. Philipps
Application Number: 29/778,329