Patent
   D312003
Priority
Jan 14 1986
Filed
May 15 1986
Issued
Nov 13 1990
Expiry
Nov 13 2004
Assg.orig
Entity
unknown
45
72
n/a
The ornamental design for a chair seat, as shown and described.

FIG. 1 is a perspective view of a chair seat showing our design;

FIG. 2is a rear elevation view;

FIG. 3 is a right hand side elevational view, wherein the left hand side elevational view is substantially identical;

FIG. 4 is a front elevational view; and

FIG. 5 is a side perspective view thereof, on an enlarged scale;

FIG. 6 is a front perspective view of a second embodiment of the chair seat showing our new design;

FIG. 7 is a front elevational view;

FIG. 8 is a rear elevational view; and

FIG. 9 is a right hand side elevational view thereof, wherein the left side elevational view is substantially identical;

FIG. 10 is a front perspective view of a third embodiment of the chair seat showing our new design;

FIG. 11 is a front elevational view;

FIG. 12 is a rear elevational view; and

FIG. 13 is a right hand side elevational view thereof, wherein the left hand side elevational view is substantially identical;

FIG. 14 is a front perspective view of a fourth embodiment of the chair seat showing our design;

FIG. 15 is a front elevational view;

FIG. 16 is a right hand side elevational view, wherein the left hand side elevational view is substantially identical; and

FIG. 17 is a rear elevational view thereof;

FIG. 18 is a front perspective view of a fifth embodiment of the chair seat showing our new design, on an enlarged scale;

FIG. 19 is a front elevational view of the chair seat;

FIG. 20 is a rear elevational view of the chair seat as shown in FIG. 19; and

FIG. 21 is a right hand side elevational view of the chair seat as shown in FIG. 19, wherein the left hand side of the elevational view is substantially identical.

Jenkins, David C., Muller-Deisig, Wolfgang, West, Terry D., Chu, Zooey C.

Patent Priority Assignee Title
5630647, Feb 17 1995 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Tension adjustment mechanism for chairs
5630649, Feb 17 1995 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Modular chair construction and method of assembly
5630650, Mar 30 1994 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Vertically adjustable back construction for seating
5782536, Feb 17 1995 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Modular chair construction and method of assembly
5873634, Feb 17 1995 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Modular chair construction and method of assembly
D348570, Jun 06 1991 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
D353718, May 06 1991 HNI TECHNOLOGIES INC Swivel chair
D362973, Jun 11 1993 HNI TECHNOLOGIES INC Swivel chair
D369689, Oct 19 1994 Giroflex Entwicklungs AG Chair
D373695, Jul 27 1994 Brado S.r.l. Chair with armrests
D377424, May 06 1991 HNI TECHNOLOGIES INC Swivel chair
D383322, Feb 17 1995 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Seating unit
D383323, Feb 17 1995 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Seating unit
D390384, Sep 23 1996 HNI TECHNOLOGIES INC Chair
D390385, Feb 17 1995 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Seating unit
D390387, Jul 27 1994 Brado S.r.l. Chair
D395366, Jun 19 1996 Global Upholstery Company Chair
D396965, Jun 19 1996 Global Total Office Chair
D396975, Sep 30 1996 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Seating unit
D404229, Feb 17 1995 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Seating unit
D410342, Feb 17 1995 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Seating unit
D411692, Oct 22 1996 HNI TECHNOLOGIES INC Chair
D420538, Apr 24 1998 STEELCASE DEVELOPMENT INC Chair
D420816, Sep 29 1998 BRUNSWICK OUTLET CORPORATION Boat seat
D434918, Apr 24 1998 Steelcase Inc. Chair
D452785, Apr 03 2001 Toung Chung, Pan Chair device
D454437, Apr 16 2001 MTM Molded Products Company Hunting seat
D497264, Sep 29 2003 Steelcase Inc Seat
D802951, Apr 12 2016 Steelcase Inc. Chair
D802952, Apr 12 2016 Steelcase Inc Chair
D804209, Apr 12 2016 Steelcase Inc. Chair
D804839, Apr 12 2016 Steelcase Inc. Chair
D804840, Apr 12 2016 Steelcase Inc. Chair
D804841, Apr 12 2016 Steelcase Inc. Chair
D804875, Apr 12 2016 Steelcase Inc. Chair
D804876, Apr 12 2016 Steelcase Inc. Chair
D878786, Apr 20 2018 PNC BANK Chair
D878787, Apr 20 2018 PNC BANK Chair
D878792, Apr 20 2018 PNC BANK Chair
D878838, Apr 20 2018 PNC BANK Back and seat of a chair
D883692, Apr 20 2018 PNC BANK Chair
D890537, Apr 20 2018 PNC BANK Chair
D899123, Jun 01 2016 Formway Furniture Limited Chair
D925956, Nov 22 2017 Office Depot, Inc. Chair
D932203, Apr 12 2016 Steelcase Inc. Seating arrangement
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 18 1986JENKINS, DAVID C STEELCASE INC , A CORP OF MICHIGANASSIGNMENT OF ASSIGNORS INTEREST 0045740654 pdf
Apr 21 1986CHU, ZOOEY C STEELCASE INC , A CORP OF MICHIGANASSIGNMENT OF ASSIGNORS INTEREST 0045740654 pdf
Apr 24 1986WEST, TERRY D STEELCASE INC , A CORP OF MICHIGANASSIGNMENT OF ASSIGNORS INTEREST 0045740654 pdf
May 05 1986MULLER-DEISIG, WOLFGANGSTEELCASE INC , A CORP OF MICHIGANASSIGNMENT OF ASSIGNORS INTEREST 0045740654 pdf
May 15 1986Steelcase, Inc.(assignment on the face of the patent)
Jul 01 1999STEELCASE INC , A CORPORATION OF MICHIGANSTEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGANASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101880385 pdf
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