Backpack
The dashed broken lines in the figures illustrate portions of the backpack that form no part of the claimed design. The dash dot dash lines in
Claims
The ornamental design for a backpack, as shown and described.
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Type: Grant
Filed: Jan 26, 2021
Date of Patent: Mar 1, 2022
Inventor: Dong Ji (Shenzhen)
Primary Examiner: Jennifer L Watkins
Application Number: 29/767,798