Patent
   D419800
Priority
Apr 24 1996
Filed
Mar 18 1998
Issued
Feb 01 2000
Expiry
Feb 01 2014
Assg.orig
Entity
unknown
0
16
n/a
The ornamental design for a chair seat and back, as shown and described.

FIG. 1 is a front elevational view of an embodiment of a chair seat and back according to my new design;

FIG. 2 is a rear elevational view of the embodiment;

FIG. 3 is a bottom plan view of the embodiment;

FIG. 4 is a top plan view of the embodiment;

FIG. 5 is a left side elevational view of the embodiment, and is also a mirror image of the right side thereof;

FIG. 6 is a left side cross-sectional view of the embodiment, which is taken along the lines 6--6 of FIG. 1; and,

FIG. 7 is a top cross-sectional view of the lower back portion of the embodiment, which is taken along the lines 7--7 of FIG. 5.

Ambasz, Emilio

Patent Priority Assignee Title
Patent Priority Assignee Title
4333683, Dec 04 1978 Center for Design Research and Development N.V. Chair with automatically adjustable tilting back
4549764, Sep 14 1983 K. L. Spring & Stamping Corporation Flexible chair back
193340,
D249404, Jun 04 1976 Center for Design Research and Development N.V. Chair
D249405, Jun 04 1976 Center for Design Research and Development N.V. Chair
D249406, Jun 04 1976 Center for Design Research and Development N.V. Chair
D249415, Jun 04 1976 Center for Design Research and Development N.V. Chair
D249416, Jun 04 1976 Center for Design Research and Development N.V. Chair
D249417, Jun 04 1976 Center for Design Research and Development N.V. Chair
D254878, May 09 1977 Center for Design Research and Development N.V. Chair
D273823, Apr 03 1981 Center for Design Research and Development NV Chair
D275060, Nov 19 1981 Steelcase Inc. Armless chair body
D284048, Oct 21 1982 CENTER FOR DESIGN RESEARCH AND DEVELOPMENT N V , Chair
D305284, Jun 12 1986 Chair
D401089, Apr 24 1996 Center for Design Research and Development N.V. Chair seat and back
D401794, Apr 24 1996 Center for Design Research and Development N.V. Chair seat and back
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 18 1998Center for Design Research and Development N.V.(assignment on the face of the patent)
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