USD445973SExpiredUtility
Steam cleaner
Priority: Jan 18, 2000Filed: Jan 18, 2000Granted: Jul 31, 2001
Est. expiryJan 18, 2020(expired)· nominal 20-yr term from priority
Inventors:Chung-Ming Chen
88
PatentIndex Score
39
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a steam cleaner, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.