Box spring cover
The broken lines in the drawings depict portions of the box spring cover that form no part of the claimed design.
Claims
The ornamental design for a box spring cover, as shown and described.
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Type: Grant
Filed: Oct 18, 2019
Date of Patent: Oct 6, 2020
Inventor: Feng Xu (Shaoxing)
Primary Examiner: Jennifer L Rempfer
Application Number: 29/709,885