USD253220SExpiredUtility

Carton blank

89
Assignee: CHAMPION INT CORPPriority: Jun 15, 1977Filed: Jun 15, 1977Granted: Oct 23, 1979
Est. expiryJun 15, 1997(expired)· nominal 20-yr term from priority
Inventors:Harry I. Roccaforte
89
PatentIndex Score
21
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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