Extruded base frame with adjustable track system for a wheelchair

Description

FIG. 1 is a perspective view of an extruded base frame with adjustable track system for a wheelchair showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a left side view of a second embodiment of the extruded base frame;

FIG. 4 is a rear elevational view of the embodiment shown in FIGS. 1 and 2;

FIG. 5 is a rear elevational view of the embodiment shown in FIG. 3;

FIG. 6 is a front elevational view of the embodiments shown in FIGS. 1 through 5;

FIG. 7 is a right side view of the embodiments shown in FIGS. 1 through 5; and

FIG. 8 is a top plan view of the embodiments shown in FIGS. 1 through 5; and,

FIG. 9 is a bottom plan view of the embodiments shown in FIGS. 1 through 5.

The broken line in FIG. 1 showing the frame and strut is for illustrative purposes only and forms no part of the claimed design.