Pen

Abstract

A pen, comprising: a tip for writing, a tongue means for supplying ink for said tip, a neck assembling said tip and said tongue means together, a storage for storing ink, a pen rod, and a pen cap for protecting said tip, characterized by further comprising a divider provided in said storage, dividing said storage into a first storage chamber and a second storage chamber, and, a shifter for making said divider close or open. The pen according to the invention stores sufficient ink and suffers no leakage.

Dependencies are inferred from the claim text.