NIB CORES FOR FIBRE TIPPED WRITING INSTRUMENTS

摘要

1317312 Fibre tipped pens J P CLADING- BOEL 6 Oct 1971 [2 Dec 1970] 57240/70 Heading A4K The fibre nib 3 of a writing or marking instrument is provided with a shoulder 4 or step (9) Fig. 2 (not shown) which limits the extent to which the nib can be inserted into the barrel 6 of the instrument and a painted end 8 which facilitates insertion of the nib into an ink reservoir or cartridge of the instrument.