PERMANENT INK REFILL AND PERMANENT INK REFILLABLE WRITING INSTRUMENT ARTICLES AND METHODS

摘要

A permanent ink refill, for a permanent ink refillable writing instrument which is able to enable the permanent ink refill to be inserted therein. The permanent ink refill includes a generally tubular portion, containing a supply of permanent ink, and a tip portion, for enabling the dispensing of the permanent ink upon insertion of the permanent ink refill therein and use thereof in the permanent ink refillable pen. A permanent ink refillable writing instrument is able to enable a permanent ink refill to be inserted therein. The permanent ink refillable writing instrument includes a housing, including a barrel portion, for enabling a permanent ink refill to be insertable therein, and a tip portion, having an opening at the end thereof, extending from the barrel portion, for enabling dispensing of permanent ink from the permanent ink refill therethrough.