The dashed lines shown on the article represent topstitching. The dot-dashed lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
The ornamental design for a sofa, as shown and described.
|4110855||September 5, 1978||Acker|
|4292698||October 6, 1981||Acker|
|D272968||March 13, 1984||Fairaizen|
|D446962||August 28, 2001||Mourgue|
|D498074||November 9, 2004||Gomez|
|D559003||January 8, 2008||Lissoni|
|D569123||May 20, 2008||Rooz et al.|
|D583585||December 30, 2008||Weiss|
|D591073||April 28, 2009||Natuzzi|
|D591970||May 12, 2009||Weiss|