Patent
   D448583
Priority
Oct 03 2000
Filed
Oct 03 2000
Issued
Oct 02 2001
Expiry
Oct 02 2015
Assg.orig
Entity
unknown
4
5
n/a
The ornamental design for office chair, as shown and described.

FIG. 1 is a perspective view of office chair showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Tsai, Sung-Tsun

Patent Priority Assignee Title
D496535, Mar 21 2002 HNI TECHNOLOGIES INC Office chair
D507707, Mar 21 2002 HNI TECHNOLOGIES INC Chair
D562037, Feb 01 2007 John, Kaloustian Seat base
D793785, Dec 10 2015 Vornado Air, LLC Pedestal base
Patent Priority Assignee Title
D321993, Jul 22 1988 Chair
D409022, Nov 25 1997 La-Z-Boy Incorporated Pedestal based arm chair
D427793, Jun 02 1999 HNI TECHNOLOGIES INC Chair
D437130, Apr 28 2000 SHIN YEH ENTERPRISE CO , LTD Chair
D437499, Apr 28 2000 SHIN YEH ENTERPRISE CO , LTD Chair
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