Claims (1)
Claim 1 (Independent)
The ornamental design for a mattress, as shown and described.
Full Description
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2. Mattress
2 . 1 : Front
2 . 2 : Back
2 . 3 : Left
2 . 4 : Right
2 . 5 : Top
2 . 6 : Perspective
Citations
This patent cites (37)
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