USD499139SExpiredUtility
Ball point pen
Est. expiryOct 11, 2022(expired)· nominal 20-yr term from priority
Inventors:Shigeo Oka
96
PatentIndex Score
72
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ball point pen, as shown and described.
Join the waitlist — get patent alerts
Track USD499139S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.