USD275442SExpiredUtility
Screw-cap bottle opener
Individually held — no corporate assignee on recordPriority: Dec 11, 1981Filed: Dec 11, 1981Granted: Sep 11, 1984
Est. expiryDec 11, 2001(expired)· nominal 20-yr term from priority
Inventors:Robert Hayes
77
PatentIndex Score
20
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a screw-cap bottle opener, as shown and described.
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