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Publication numberUSD646097 S1
Publication typeGrant
Application numberUS 29/381,006
Publication dateOct 4, 2011
Filing dateDec 14, 2010
Priority dateDec 14, 2010
Publication number29381006, 381006, US D646097 S1, US D646097S1, US-S1-D646097, USD646097 S1, USD646097S1
InventorsKay L. Langbord, Terry J. McElmurry
Original AssigneeMichigan Tube Swagers & Fabricators, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair back
US D646097 S1
Abstract  available in
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  1. The ornamental design for a chair back, as shown and described.

FIG. 1 is a perspective view of a chair back of the present invention;

FIG. 2 is a side elevational view of the chair back of FIG. 1, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view of the chair back of FIGS. 1 and 2;

FIG. 4 is a rear elevational view of the chair back of FIGS. 1-3;

FIG. 5 is a top view of the chair back of FIGS. 1-4; and,

FIG. 6 is a bottom view of the chair back of FIGS. 1-6.

The broken lines shown in the Figures are for environmental purposes only and form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8388064Apr 30, 2010Mar 5, 2013Bertolini CorporationStackable chair with flexible back
U.S. ClassificationD06/716.4