FIG. 1 is a perspective view of a chair base according to a first embodiment of the present invention;
FIG. 2 is a side elevational view of the chair base of FIG. 1, the opposite side being a mirror image thereof;
FIG. 3 is a front elevational view of the chair base of FIGS. 1 and 2;
FIG. 4 is a rear elevational view of the chair base of FIGS. 1-3;
FIG. 5 is a top view of the chair base of FIGS. 1-4;
FIG. 6 is a bottom view of the chair base of FIGS. 1-5;
FIG. 7 is a perspective view of an alternative version of the chair base of FIG. 1;
FIG. 8 is a side elevational view of the chair base of FIG. 7, the opposite side being a mirror image thereof;
FIG. 9 is a front elevational view of the chair base of FIGS. 7 and 8;
FIG. 10 is a rear elevational view of the chair base of FIGS. 7-9;
FIG. 11 is a top view of the chair base of FIGS. 7-10; and,
FIG. 12 is a bottom view of the chair base of FIGS. 7-11.
The broken lines shown in the Figures are for environmental purposes only and form no part of the claimed design.