USD412423SExpiredUtility

Swirly straw

Assignee: LIPSON ERIKPriority: Oct 23, 1997Filed: Oct 23, 1997Granted: Aug 3, 1999
Est. expiryOct 23, 2017(expired)· nominal 20-yr term from priority
Inventors:Erik Lipson
60
PatentIndex Score
10
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a swirly straw, as shown.

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