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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 a first embodiment of a chair back according to the present invention;
FIG. 2 is an enlarged rear elevational view of FIG. 1 with the lower portion broken away for convenience of illustration;
FIG. 3 is a cross-sectional view taken along line 3--3 of FIG. 2;
FIG. 4 is a perspective view of a second embodiment of a chair back according to the present invention;
FIG. 5 is an enlarged rear elevational view of FIG. 4 with the lower portion broken away for convenience of illustration; and,
FIG. 6 is a cross-sectional view taken along line 6--6 of FIG. 5.
The broken lines shown in FIGS. 1 and 4 are for environmental purposes only and form no part of the claimed design.
Swy, Philip P., Ware, R. Duane, Lohness, William P.
Patent | Priority | Assignee | Title |
D340364, | May 23 1991 | Chair | |
D408644, | Jun 26 1997 | Elite Manufacturing Corporation | Chair |
D445585, | Oct 12 2000 | Vaughan Furniture Industries, Incorporated | Chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 22 2000 | SWY, PHILIP P | MICHIGAN TUBE SWAGERS & FABRICATORS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011396 | /0453 | |
Dec 22 2000 | WARE, R DUANE | MICHIGAN TUBE SWAGERS & FABRICATORS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011396 | /0453 | |
Dec 22 2000 | LOHNESS, WILLIAM F | MICHIGAN TUBE SWAGERS & FABRICATORS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011396 | /0453 | |
Dec 23 2000 | Michigan Tube Swagers & Fabricators, Inc. | (assignment on the face of the patent) | / |
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