End stop for rolls of e.g. paper towels, fits into roll core and has a pin on free side which fits into dispenser arm, locking surface on pin fitting into recess on inside of arm, surface being at angle of 117 - 141 degrees to axis of pin

摘要

The end stop (5) for rolls of material, e.g. paper towels, fits into the core of the roll. It has a pin (70) on the free side which fits into a dispenser arm (1). A locking surface (90) on the pin fits into a recess (250) on the inside of the arm. The surface is at an angle of 117 - 141[deg] to the axis of the pin. Independent claims are included for: (A) use of the stop in rolls of material, especially paper towels and rolls of tissue; (B) rolls of material for use in dispensers incorporating end stops as described; (C) arms as described; and (D) a locking system comprising the arms and end stops.