USD263122SExpiredUtility

Carton blank

63
Assignee: ALTON BOX BOARD COPriority: Jun 4, 1979Filed: Jun 4, 1979Granted: Feb 23, 1982
Est. expiryJun 4, 1999(expired)· nominal 20-yr term from priority
Inventors:Bruno C. Bonczyk
63
PatentIndex Score
8
Cited by
3
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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