The ornamental design for a frame for a conduitbender, as shown and described.
FIG. 1 is a rear perspective view of a conduit bender shown in broken line which incorporates the frame of the present invention which is shown in solid line;
FIG. 2 is a rear perspective view of the frame;
FIG. 3 is a front perspective view of the frame;
FIG. 4 is a left elevational view of the frame;
FIG. 5 is a right elevational view of the frame;
FIG. 6 is a rear elevational view of the frame;
FIG. 7 is a front elevational view of the frame;
FIG. 8 is a top plan view of the frame; and,
FIG. 9 is a bottom plan view of the frame.
The broken lines in the drawings show environmental structure that form no part of the design to be patented.