Patent
   D479926
Priority
Feb 05 2003
Filed
Feb 05 2003
Issued
Sep 30 2003
Expiry
Sep 30 2017
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for a base for office chair, as shown and described.

FIG. 1 is a perspective view of a base for 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.

Chi, Ching-Hui

Patent Priority Assignee Title
D498092, Nov 06 2002 Chair legs
D508806, Sep 07 2004 True Seating Concepts, LLC Chair base
D525461, May 06 2005 True Seating Concepts, LLC Chair base
Patent Priority Assignee Title
4763866, Feb 19 1988 Keystone Metal Products Company Free standing base
D273350, Nov 12 1981 Simmons Universal Corporation Arm chair
D473406, May 20 2002 Leg for chair
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