USD512099SExpiredUtility
Mechanical pencil
Est. expiryApr 12, 2024(expired)· nominal 20-yr term from priority
Inventors:Tomoaki Shibata
52
PatentIndex Score
7
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a mechanical pencil, as shown and described.
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