Writing point for writing or recording instruments and process for its manufacture
AssigneeFirma J.S. Staedtler
InventorPeter Dzuik
Life of this patent
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Abstract
A writing point for a writing or recording instrument is completely or partially formed of a metallic glass or amorphous metal or the writing tip may be provided with a coating or surface layer of metallic glass or amorphous metal.
Claims3
In a writing or recording instrument, a writing point having a portion thereof adapted to contact a writing surface and at least said portion comprising a coating of one of metallic glass or amorphous metal, said coating having a thickness of 1-500 .mu.m, said metallic glass or amorphous metal is formed of alloys selected from the group comprising an alloy of at least one of iron, nickel and cobalt with at least one of phosphorous, boron, carbon, aluminum, silicon and chromium.
Dependencies are inferred from the claim text.