USD324070SExpiredUtilityPatentIndex 93

Mechanical pencil

Assignee: TOMBOW PENCILPriority: Oct 19, 1989Filed: Apr 9, 1990Granted: Feb 18, 1992

Est. expiryOct 19, 2009(expired)· nominal 20-yr term from priority

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The ornamental design for a mechanical pencil, as shown and described.

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