Ring binder

[0001]FIG. 1 is a perspective view of a ring binder showing the new design;

[0002]FIG. 2 is an another perspective view thereof;

[0003]FIG. 3 is an enlarged front elevation view thereof;

[0004]FIG. 4 is an enlarged rear elevation view thereof;

[0005]FIG. 5 is a top plan view thereof;

[0006]FIG. 6 is a bottom plan view thereof;

[0007]FIG. 7 is a right side elevation view thereof; and,

[0008]FIG. 8 is a left side elevation view thereof.

[0009]The broken lines in the drawings are intended to show portions of the ring binder that are not being claimed, and thus form no part of the claimed design.