Column-based workspace definition system

FIG. 1 is a perspective view of a first embodiment of an ornamental design for a colum-based workspace definition system according to the invention;

FIG. 2 is a front elevational view thereof, the rear elevational view thereof being identical thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, the left side elevational view thereof being identical thereto;

FIG. 6 is a profile of a cross-sectional view taken along lines 6—6 of FIG. 2;

FIG. 7 is a profile of a cross-sectional view taken along lines 7—7 of FIG. 2;

FIG. 8 is a perspective view thereof;

FIG. 9 is a perspective view of a second embodiment of an ornamental design for a column-based workspace definition system of FIG. 1;

FIG. 10 is a front elevational view thereof, the rear elevational view thereof being identical to;

FIG. 11 is a bottom plan view thereof, the top plan view thereof being identical to FIG. 3, the right and left side elevational views thereof being identical to FIG. 5; and,

FIG. 12 is a perspective view thereof.

FIGS. 5-7 are on an enlarged scale, and FIGS. 8 and 12 are on a reduced scale.

The broken line showing on FIGS. 8 and 12 is for illustrative purposes only and forms no part of the claimed design.