USD477493SExpiredUtility

Drinking straw attachment

Assignee: ZAK DESIGNS INCPriority: Jul 11, 2002Filed: Jul 11, 2002Granted: Jul 22, 2003
Est. expiryJul 11, 2022(expired)· nominal 20-yr term from priority
Inventors:Ching-Chen Wang
53
PatentIndex Score
9
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a drinking straw attachment, as shown and described.

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