USD552385S1 - Office chair base - Google Patents

Description

FIG. 1 is a perspective view of an office chair base showing my 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.

Claims (1)

1. The ornamental design for an office chair base, as shown as described.

Images