USD616497SActiveUtility
Retractable pen
Est. expiryNov 28, 2028(~2.4 yrs left)· nominal 20-yr term from priority
Inventors:Masanao Shiina
68
PatentIndex Score
19
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a retractable pen, as shown and described.
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