Self-cleaning pencil
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United States of America Patent
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-
Apr 20, 2004
Grant Date -
Mar 4, 2004
app pub date -
Nov 25, 2002
filing date -
Aug 29, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pencil includes a writing element; and an envelope in surrounding relationship to the writing element. The envelope defines with the writing element a pencil tip and is constructed to include a cleansing material for effecting a spontaneous cleaning of the pencil tip.
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