Marker for identifying position in loose-leaf book, has notches with extend at an angle and which interact with loose-leaf fixing rods

摘要

The marker has notches (30) which interact with fixing rods (20) of the loose-leaf book. The notches comprise two edges (35) that are spaced apart with a distance greater than the diameter of the fixing rods. The edges extend at an angle. An independent claim is included for a set of markers.