Patent
   D455031
Priority
Nov 09 2000
Filed
Nov 09 2000
Issued
Apr 02 2002
Expiry
Apr 02 2016
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for a chair back, as shown and described.

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;

FIG. 6 is a cross sectional view taken along line 6--6 of FIG. 5;

FIG. 7 is a perspective view of a third embodiment of a chair back according to the present invention;

FIG. 8 is an enlarged rear elevational view of FIG. 7 with the lower portion broken away for convenience of illustration;

FIG. 9 is a cross sectional view taken along line 9--9 of FIG. 8;

FIG. 10 is a perspective view of a fourth embodiment of a chair back according to the present invention;

FIG. 11 is an enlarged rear elevational view of FIG. 10 with the lower portion broken away for convenience of illustration;

FIG. 12 is a cross sectional view taken along line 12--12 of FIG. 11;

FIG. 13 is a perspective view of a fifth embodiment of a chair back according to the present invention;

FIG. 14 is an enlarged rear elevational view of FIG. 13 with the lower portion broken away for convenience of illustration; and,

FIG. 15 is a cross sectional view taken along line 15--15 of FIG. 14.

The broken lines shown in FIGS. 1, 4, 7, 10 and 13 are for environmental purposes only and form no part of the claimed design.

Swy, Philip P., Ware, R. Duane, Lohness, William F.

Patent Priority Assignee Title
8388064, Apr 30 2010 MITY-LITE, INC Stackable chair with flexible back
D542554, Sep 15 2006 Cramco, Inc. Chair
Patent Priority Assignee Title
D340366, Jun 14 1990 Allibert S.A. Chair
D355536, Aug 06 1992 Allibert Chair
D394354, Apr 21 1997 Aleco Furniture Mfg Inc. Chair
D408644, Jun 26 1997 Elite Manufacturing Corporation Chair
D445585, Oct 12 2000 Vaughan Furniture Industries, Incorporated Chair
49176,
83346,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 09 2000Michigan Tube Swagers & Fabricators, Inc.(assignment on the face of the patent)
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