USD454473SExpiredUtility
Corkscrew
Est. expiryJul 27, 2020(expired)· nominal 20-yr term from priority
Inventors:David Sum
60
PatentIndex Score
13
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a corkscrew, as shown and decribed.
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