USD253461SExpiredUtility

Carton blank

38
Assignee: CHAMPION INT CORPPriority: May 18, 1977Filed: May 18, 1977Granted: Nov 20, 1979
Est. expiryMay 18, 1997(expired)· nominal 20-yr term from priority
Inventors:Thomas B. Dempster
38
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

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

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