Patent
   D256739
Priority
Sep 22 1977
Filed
Sep 22 1977
Issued
Sep 09 1980
Expiry
Sep 09 1994
Assg.orig
Entity
unknown
22
2
n/a
The ornamental design for an office chair, as shown and described.

FIG. 1 is a front elevational view of an office chair incorporating my new design;

FIG. 2 is a rear elevational view of the chair of FIG. 1;

FIG. 3 is a right side elevational view of the chair of FIG. 1;

FIG. 4 is the plan view of the chair of FIG. 1;

FIG. 5 is a fragmentary bottom view of the chair of FIG. 1 as viewed through sight line 5--5 of FIG. 3 showing the right half of the underside of the seat. The left half of the underside of the seat is symmetrical about the fore-to-aft center line; and

FIG. 6 is a fragmentary top view taken through sight line 6--6 of FIG. 3 showing the base of the chair.

Cross-hatch shading is used to illustrate contoured edges of upholstered surfaces. The bottom of the base is without ornamentation.

Acton, Hugh C.

Patent Priority Assignee Title
D267989, Nov 05 1979 Steelcase Inc. Chair
D279241, May 03 1978 KNOLL, INC Chair
D279443, May 03 1978 KNOLL, INC Combined seat and back support unit
D299799, Jan 14 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair arm
D309383, Jan 14 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair seat
D311286, May 15 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
D312003, Jan 14 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair seat
D312536, Jan 14 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
D318184, Jan 14 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
D405617, Sep 24 1996 Global Total Office Chair
D416407, Mar 06 1997 Krueger International, Inc. Chair
D417570, Mar 06 1997 Krueger International, Inc. Chair back
D420538, Apr 24 1998 STEELCASE DEVELOPMENT INC Chair
D420540, Mar 06 1997 Krueger International, Inc. Chair back
D434918, Apr 24 1998 Steelcase Inc. Chair
D438734, Jan 07 2000 DOREL HOME FURNISHINGS, INC Seat back
D462547, Nov 23 2001 Chair legs
D463178, Nov 07 2001 Global Total Office Chair
D463694, Nov 07 2001 Global Total Office Chair
D512574, Apr 20 2004 Zhejiang Himax Furniture Industry Corp., Ltd. Chair
D536201, Dec 30 2005 True Seating Concepts, LLC Seat and back cushion support for a chair
D774344, Mar 04 2015 A-Dec, Inc.; A-DEC, INC Back assembly
Patent Priority Assignee Title
4032190, Jun 13 1975 Fehlbaum Ergonomically designed chair
230443,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 22 1977American Seating Company(assignment on the face of the patent)
Jul 22 1987American Seating CompanyCHRYSLER CAPITAL CORPORATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0047720275 pdf
Feb 01 1988American Seating CompanyAmerican Seating CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048470729 pdf
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