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The ornamental design for a chair back, as shown and described.
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FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right-side elevational view thereof (the left-side elevational view being a mirror image);
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken lines shown are for illustrative purposes only and form no part of the claimed design.
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| D647739, | Apr 29 2010 | Gasser Chair Company, Inc.; GASSER CHAIR COMPANY, INC | Chair back |
| D648566, | May 14 2010 | Grand Rapids Chair Company | Chair |
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| Patent | Priority | Assignee | Title |
| D259598, | Jul 31 1978 | Giroflex Entwicklungs AG | Chair or similar article |
| D336795, | Sep 20 1990 | Chair | |
| D345477, | Jul 20 1992 | GASSER CHAIR COMPANY, INC | Chair back |
| D345478, | Jul 20 1992 | GASSER CHAIR COMPANY, INC | Chair back |
| D358042, | Sep 01 1993 | CAL-STYLE FURNITURE MFG CO | Chair |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 08 2003 | GASSER, MARK E | GASSER CHAIR COMPANY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014308 | /0027 | |
| Jul 14 2003 | Gasser Chair Company, Inc. | (assignment on the face of the patent) | / |
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