Patent
   D642834
Priority
Jan 31 2011
Filed
Feb 15 2011
Issued
Aug 09 2011
Expiry
Aug 09 2025
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for a chair-back, as shown and described.

FIG. 1 is a front view of a chair-back, showing my design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a lateral view (right side) thereof;

FIG. 6 is a lateral view (left side) thereof; and,

FIG. 7 is a perspective view thereof.

Ballendat, Martin

Patent Priority Assignee Title
Patent Priority Assignee Title
D397258, Dec 23 1996 Kimball International, Inc. Chair
D459903, Oct 01 2001 Chair
D496812, May 30 2003 Global Total Office Chair
D507437, Aug 03 2004 Kimball International, Inc. Chair seat and backrest
D514338, Oct 18 2002 SITLAND S P A Chair
D597329, Dec 22 2008 Takano Co., Ltd. Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 26 2011BALLENDAT, MARTINDAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0258090904 pdf
Feb 15 2011Dauphin Entwicklungs-u. Beteiligungs-GmbH(assignment on the face of the patent)
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