Patent
   D383019
Priority
Nov 16 1993
Filed
Jan 17 1995
Issued
Sep 02 1997
Expiry
Sep 02 2011
Assg.orig
Entity
unknown
0
16
n/a
The ornamental design for a chair actuator, as shown and described.

FIG. 1 is a top view of a chair actuator showing our new design;

FIG. 2 is a front, elevational view thereof;

FIG. 3 is a right, side, elevational view thereof;

FIG. 4 is a left, side, elevational view thereof;

FIG. 5 is a bottom, elevational view thereof; and,

FIG. 6 is a fragmentary, right, side, perspective view thereof; and,

FIG. 7 is a front perspective view thereof.

The chair shown in broken lines in FIG. 7 forms no part of the ornamental design for a chair actuator of this application.

Deimen, Michael L., Teppo, David S., Jenkins, David C., Hodge, David N., Mercier, Michael L., Sandberg, Donald K.

Patent Priority Assignee Title
Patent Priority Assignee Title
3968888, Oct 21 1968 The Lummus Company Warehouse sysem with parallel conductor positional control means for a stacker crane
4509793, Sep 03 1982 Wilkhahn Wilening + Hahne GmbH + Co. Chair
4529247, Apr 15 1982 Herman Miller, Inc. One-piece shell chair
4832402, Feb 10 1987 LISTA REBSTEIN AG Adjusting mechanism for a chair
4840426, Sep 30 1987 Davis Furniture Industries, Inc. Office chair
4889384, Jul 10 1988 Leggett & Platt, Incorporated Knee-action chair control
4979778, Jan 17 1989 Steelcase Inc Synchrotilt chair
5192114, Mar 01 1989 Herman Miller, Inc. Tilt adjustment control for a chair
D246217, Feb 05 1976 NORTHFIELD METAL PRODUCTS LTD , 145 NORTHFIELD DR WEST, WATERLOO, ONTARIO, CANADA N2L 5J3 A CORP OF ONTARIO Chair control unit
D252786, Jul 18 1977 NORTHFIELD METAL PRODUCTS LTD , 145 NORTHFIELD DR WEST, WATERLOO, ONTARIO, CANADA N2L 5J3 A CORP OF ONTARIO Combined gas cylinder and control handle for a chair
D285629, Oct 20 1981 Wilkhahn Wilkening & Hahne GmbH & Co. Arm-chair
D309531, Dec 30 1986 Giroflex Entwicklungs AG Chair
D309837, Dec 30 1986 Giroflex Entwicklungs AG Chair
D317097, Jun 13 1988 Davis Furniture Industries, Inc. Seat frame
D318588, Jun 24 1988 L & P Property Management Company Chair control
D360316, Nov 16 1993 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 19 1994TEPPO, DAVID S Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073130884 pdf
Dec 21 1994SANDBERG, DONALD K Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073130884 pdf
Dec 28 1994JENKIS, DAVID C Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073130884 pdf
Jan 04 1995DEIMEN, MICHAEL L Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073130884 pdf
Jan 04 1995MERCIER, MICHAEL L Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073130884 pdf
Jan 11 1995HODGE, DAVID N Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073130884 pdf
Jan 17 1995Steelcase 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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