USD261531SExpiredUtility

Marking pen

70
Assignee: WATERMAN SAPriority: Dec 12, 1978Filed: Jun 11, 1979Granted: Oct 27, 1981
Est. expiryDec 12, 1998(expired)· nominal 20-yr term from priority
Inventors:Guy Delcroix
70
PatentIndex Score
11
Cited by
1
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD261531S — get alerts on status changes and closely related new filings.

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