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The ornamental design for a chair base, as shown and described.
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Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
D364283, | Sep 03 1993 | Paul Zaidman Designs Limited | Chair |
D406971, | Jul 06 1998 | Gruga U.S.A. | Chair/ottoman base |
D419005, | Jul 06 1998 | Gruga U.S.A. | Chair/ottoman base |
D447365, | Oct 31 2000 | Chair base | |
D459917, | Jul 25 2000 | HHG Global Designs LLC | Chair base |
D545596, | Apr 26 2005 | Chair base | |
D624766, | Jul 14 2009 | Elano AS | Base for chairs |
D646497, | Feb 01 2010 | Steelcase Inc | Seating unit |
D688074, | Jan 24 2013 | Chair base |
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