1.1: a perspective view of a first embodiment of a refill for a ball-point pencil showing our new design;
1.2: a front view thereof;
1.3: a back view thereof;
1.4: a left view thereof;
1.5: a right view thereof;
1.6: a top view thereof;
1.7: a bottom view thereof;
1.8: an enlarged left side view thereof;
2.1: a perspective view of a second embodiment of a refill for a ball-point pencil showing our new design;
2.2: a front view thereof;
2.3: a back view thereof;
2.4: a left view thereof;
2.5: a right view thereof;
2.6: a top view thereof; and
2.7: a bottom view thereof; and
2.8: an enlarged left side view thereof.
Broken lines show environmental features that form no part of the claimed designs. The dash-dot broken lines in the drawings show only the boundary of the claim.