Sofa frame
The broken lines are for environmental purposes only and form no part of the claimed design.
Claims
The ornamental design for a sofa frame, as shown and described.
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Type: Grant
Filed: Feb 2, 2018
Date of Patent: Apr 28, 2020
Inventor: Kok Jit Lim (Greensboro, NC)
Primary Examiner: Deanna L Pratt
Application Number: 29/635,763