USD308890SExpiredUtility

Pen cap

56
Assignee: WANG PUNG-TUPriority: May 28, 1987Filed: May 28, 1987Granted: Jun 26, 1990
Est. expiryMay 28, 2007(expired)· nominal 20-yr term from priority
Inventors:Pung-Tu Wang
56
PatentIndex Score
14
Cited by
6
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD308890S — get alerts on status changes and closely related new filings.

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