USD291050SExpiredUtility
Ecology tab can opening ring
Individually held — no corporate assignee on recordPriority: Sep 24, 1984Filed: Sep 24, 1984Granted: Jul 28, 1987
Est. expirySep 24, 2004(expired)· nominal 20-yr term from priority
Inventors:Thomas S. Mcintire
51
PatentIndex Score
10
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ecology tab can opening ring, as shown.
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