|
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.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 18 1986 | JENKINS, DAVID C | STEELCASE INC , A CORP OF MICHIGAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004574 | /0654 | |
Apr 21 1986 | CHU, ZOOEY C | STEELCASE INC , A CORP OF MICHIGAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004574 | /0654 | |
Apr 24 1986 | WEST, TERRY D | STEELCASE INC , A CORP OF MICHIGAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004574 | /0654 | |
May 05 1986 | MULLER-DEISIG, WOLFGANG | STEELCASE INC , A CORP OF MICHIGAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004574 | /0654 | |
May 15 1986 | Steelcase, Inc. | (assignment on the face of the patent) | / | |||
Jul 01 1999 | STEELCASE INC , A CORPORATION OF MICHIGAN | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010188 | /0385 |
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