USD550508SExpiredUtility
Tumbler
Est. expiryNov 4, 2025(expired)· nominal 20-yr term from priority
Inventors:Kuang-Hsia Tien
48
PatentIndex Score
5
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a tumbler, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.