Patent
   D335596
Priority
Jun 09 1989
Filed
Mar 18 1992
Issued
May 18 1993
Expiry
May 18 2007
Assg.orig
Entity
unknown
13
12
n/a
The ornamental design for an office chair, as shown and described.

FIG. 1 is a perspective view of an office chair showing our new design, the broken lines are for environmental purposes only and form no part of the claimed design;

FIG. 2 is a right side elevational view of an office chair, the left side being a mirror image, showing our new design;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a rear perspective view thereof; and,

FIG. 6 is a bottom plan view thereof.

Martinez, Robert G., Wogoman, Steven S.

Patent Priority Assignee Title
6382719, May 04 2000 STEELCASE DEVELOPMENT INC Back construction
D351510, Jun 29 1993 BANK OF AMERICA, N A Chair
D351953, Apr 29 1993 CAL-STYLE FURNITURE MFG CO Chair
D355080, Jun 29 1993 BANK OF AMERICA, N A Chair
D396976, Apr 07 1997 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
D563698, Oct 11 2007 P.S. Pibbs, Inc. Beauty salon chair with dual curved side arms
D583595, Apr 17 2008 BIOFIT ENGINEERED PRODUCTS, INC Chair seat and back
D644862, May 13 2010 Steelcase Inc Seating unit
D646914, May 13 2010 Steelcase Inc Seating unit
D648962, May 13 2010 STEELCASE, INC Seating unit frame
D648963, May 13 2010 STEELCASE, INC Seating unit frame
D648964, May 13 2010 STEELCASE, INC Seating unit frame
D648965, May 13 2010 STEELCASE, INC Seating unit back
Patent Priority Assignee Title
1192941,
1555396,
1814276,
5114212, Oct 02 1989 INTERCOLLECTION DEVELOPMENT S A Chair with adjustable arm rest
699428,
D274675, Apr 29 1981 DO3 SYSTEMS, INC , A CORP OF OH Chair
D277143, Sep 29 1980 HAWORTH, INC , Chair
D279332, Jun 11 1979 KNOLL, INC Combined seat and backrest unit for an office chair
D292655, Apr 05 1985 HAWORTH, INC , A CORP OF MICHIGAN Swivel chair
D306531, Nov 04 1986 Chair
D309385, Apr 23 1987 Allsteel Inc. Seat
EP59824,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 18 1992Harter Corporation(assignment on the face of the patent)
Aug 02 1995HARTER, CORPORATION, THE, A CORP OF MIHARTER GROUP, THE, A DIVISION OF JAMI, INC , A CORP OF KSNUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS 0075770413 pdf
Jan 16 1996JAMI, INC BOATMEN S NATIONAL BANK OF ST LOUIS , THEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077860728 pdf
Sep 30 1996HARTER GROUP, THE A DIVISION OF JAMI, INC JAMI, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0081670197 pdf
May 02 1997BOATMEN S NATINAL BANK OF ST LOUIS, THEBOATMEN S A NATIONAL BANK OF ST LOUIS, AS AGENTASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085790872 pdf
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