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The ornamental design for a chair base, as shown.
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FIG. 1 is a perspective view of a chair base showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D482217, | Dec 12 2002 | Chair base | |
| D482549, | Jan 16 2003 | Office chair base | |
| D525462, | Jan 23 2006 | LIVING STYLE B V I LTD | Chair base |
| D582183, | Jan 22 2008 | True Seating Concepts, LLC | Chair base |
| D586159, | Aug 08 2007 | Jia Xie Enterprise Co., Ltd. | Chair leg |
| D648553, | May 03 2010 | Steelcase Inc | Chair |
| D648946, | May 03 2010 | Steelcase Inc | Chair |
| D653480, | Jul 27 2010 | Leg swivel of a swivel chair | |
| D654712, | May 03 2010 | Steelcase Inc | Chair |
| D657582, | May 03 2010 | Steelcase Inc. | Chair |
| D657583, | May 03 2010 | Steelcase Inc. | Chair |
| D664371, | May 13 2011 | Steelcase Inc | Ottoman |
| D665603, | Dec 21 2009 | Office chair base | |
| D805334, | May 13 2015 | Okamura Corporation | Table |
| D805335, | May 13 2015 | Okamura Corporation | Table |
| Patent | Priority | Assignee | Title |
| 233807, | |||
| D254640, | Feb 14 1977 | Steelcase Inc. | Chair |
| D277144, | May 27 1982 | SUNLITE CASUAL FURNITURE, INC | Chair |
| D320120, | Jun 16 1988 | Chair | |
| D410342, | Feb 17 1995 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Seating unit |
| D469618, | Nov 01 2000 | Okamura Corporation | Chair |
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