Patent
   D256740
Priority
Sep 22 1977
Filed
Sep 22 1977
Issued
Sep 09 1980
Expiry
Sep 09 1994
Assg.orig
Entity
unknown
18
1
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 an underside view taken through sight line 5--5 of FIG. 3 showing the underside of the seat of the chair with a portion of the front of the underside without ornamental design being cut off;

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
4471995, Jun 22 1981 Haworth, Inc. Mounting arrangement for cantilevered chair arm
D264643, Jun 28 1979 Messrs. Willibald Grammer Office chair
D267838, Nov 05 1979 Steelcase Inc. Chair
D269743, Dec 03 1980 Fehlbaum & Co. Chair
D273823, Apr 03 1981 Center for Design Research and Development NV Chair
D276101, Dec 03 1980 Fehlbaum & Co. Chair
D276481, Sep 29 1980 HAWORTH, INC , Chair
D276575, Sep 29 1980 HAWORTH, INC , Chair
D276576, Sep 29 1980 HAWORTH, INC , Chair
D277143, Sep 29 1980 HAWORTH, INC , Chair
D326369, Sep 02 1988 Chair
D358063, Aug 10 1993 Miller Desk, Inc. Chair
D368172, Oct 19 1994 Giroflex Entwicklungs AG Chair
D472080, Nov 14 2000 Toyo-Kougei Inc. Chair
D504026, Aug 26 2004 VIRCO MFG CORPORATION Task chair
D507423, May 31 2002 Global Total Office Chair
D512574, Apr 20 2004 Zhejiang Himax Furniture Industry Corp., Ltd. Chair
D514339, Aug 26 2004 VIRCO MFG CORPORATION Task chair
Patent Priority Assignee Title
4032190, Jun 13 1975 Fehlbaum Ergonomically designed chair
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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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