USD502503SExpiredUtility

Three colors ball point pen

Assignee: TOMBOW PENCILPriority: Mar 28, 2003Filed: Mar 28, 2003Granted: Mar 1, 2005
Est. expiryMar 28, 2023(expired)· nominal 20-yr term from priority
Inventors:Shigeru Kimura
69
PatentIndex Score
15
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a three colors ball point pen, as shown and described.

Join the waitlist — get patent alerts

Track USD502503S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.