Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43K—IMPLEMENTS FOR WRITING OR DRAWING
B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
B43K5/16—Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs
B43K5/165—Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs with detachable means, e.g. caps, co-operating with the writing element