USD252559SExpiredUtility

Carton blank

Assignee: CHAMPION INT CORPPriority: Apr 22, 1977Filed: Apr 22, 1977Granted: Aug 7, 1979

Est. expiryApr 22, 1997(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a carton blank, as shown and described.

Join the waitlist — get patent alerts

Track USD252559S — get alerts on status changes and closely related new filings.

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