Folding mattress
The dashed broken lines depict portions of the folding mattress that form no part of the claimed design. The dot-dash broken lines in
Claims
The ornamental design for a folding mattress as shown and described.
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Type: Grant
Filed: Dec 31, 2024
Date of Patent: Sep 30, 2025
Inventor: Zhao Cao (Beijing)
Primary Examiner: Sanjeev Paul
Application Number: 29/981,400