USD306549SExpiredUtility
Corkscrew
Individually held — no corporate assignee on recordPriority: Mar 10, 1987Filed: Mar 10, 1987Granted: Mar 13, 1990
Est. expiryMar 10, 2007(expired)· nominal 20-yr term from priority
Inventors:Dennis Williams
35
PatentIndex Score
3
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a corkscrew, as shown.
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