Patent
   D454452
Priority
Nov 09 2000
Filed
Nov 09 2000
Issued
Mar 19 2002
Expiry
Mar 19 2016
Assg.orig
Entity
unknown
2
4
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; 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 F.

Patent Priority Assignee Title
8388064, Apr 30 2010 MITY-LITE, INC Stackable chair with flexible back
D536548, Apr 30 2004 MTS Burgess Chair
Patent Priority Assignee Title
233102,
D408644, Jun 26 1997 Elite Manufacturing Corporation Chair
D414047, May 15 1998 LEXINGTON FURNITURE INDUSTRIES, INC Side chair
D445585, Oct 12 2000 Vaughan Furniture Industries, Incorporated Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 08 2000WARE, R DUANEMICHIGAN TUBE SWAGERS & FABRICATORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112740944 pdf
Nov 09 2000Michigan Tube Swagers & Fabricators, Inc.(assignment on the face of the patent)
Nov 09 2000SWY, PHILIP P MICHIGAN TUBE SWAGERS & FABRICATORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112740944 pdf
Nov 09 2000LOHNESS, WILLIAM F MICHIGAN TUBE SWAGERS & FABRICATORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112740944 pdf
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