USD307920SExpiredUtility
Protective end cap for a ball point pen
Est. expiryMar 26, 2006(expired)· nominal 20-yr term from priority
Inventors:Kazuhiko Sekiguchi
66
PatentIndex Score
11
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a protective end cap for a ball point pen, as shown and described.
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