Patent
   D401794
Priority
Apr 24 1996
Filed
Oct 03 1996
Issued
Dec 01 1998
Expiry
Dec 01 2012
Assg.orig
Entity
unknown
2
13
n/a
The ornamental design for a chair seat and back, as shown and described.

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

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

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

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

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

Ambasz, Emilio

Patent Priority Assignee Title
D418335, Mar 31 1998 Teknion Furniture Systems Inc. Seat support for a chair
D419800, Apr 24 1996 Center for Design Research and Development N.V. Chair seat and back
Patent Priority Assignee Title
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4549764, Sep 14 1983 K. L. Spring & Stamping Corporation Flexible chair back
193340,
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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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 02 1996AMBASZ, EMILIOCENTER FOR DESIGN RESEARCH AND DEVELOPMENT N V ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086420738 pdf
Oct 03 1996Center for Design Research and Development N.V.(assignment on the face of the patent)
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