USD331348SExpiredUtility
Collapsible drinking straw
Individually held — no corporate assignee on recordPriority: Feb 8, 1991Filed: Feb 8, 1991Granted: Dec 1, 1992
Est. expiryFeb 8, 2011(expired)· nominal 20-yr term from priority
Inventors:Chin K. Park
79
PatentIndex Score
32
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a collapsible drinking straw, as shown.
Join the waitlist — get patent alerts
Track USD331348S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.