USD307720SExpiredUtility

Container end closure

Assignee: WEIRTON STEEL CORPPriority: Jan 23, 1987Filed: Jan 23, 1987Granted: May 8, 1990
Est. expiryJan 23, 2007(expired)· nominal 20-yr term from priority
73
PatentIndex Score
15
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a container end closure, as shown and described.

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