Writing insert with non-destructive final inspection
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United States of America Patent
Stats
-
Dec 12, 2006
Grant Date -
Sep 9, 2004
app pub date -
May 10, 2002
filing date -
May 14, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A writing insert for a writing implement, in particular for a fineliner writing implement. The writing insert includes a writing member with a writing tip, a casing part with a through cavity in which the writing member is at least partially accommodated and from the one end of which the writing member projects with the writing tip, a guide device connected to the casing part for guiding the writing member and a spring element which elastically biases the writing member in the direction of the writing tip. The instrument provides that the casing part is made from a transparent material, preferably a transparent plastic material.
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