FJEDRANDE ELEMENT FOR EN KULSPETSPENNAS RORELSEMEKANISM

摘要

A resilient element (1) for a ball point pen retracting mechanism is elongate and is provided with transverse notches (7) situated one opposite the other in staggered arrangement, and serves as a structural element incorporated into an axially arranged mechanism for extending and retracting a refill of a pen. The invention may be utilised for new designs of ball pens and also as an adapter element for existing ball pens.