USD458424SExpiredUtility
Steam cleaner
Priority: May 31, 2001Filed: May 31, 2001Granted: Jun 4, 2002
Est. expiryMay 31, 2021(expired)· nominal 20-yr term from priority
Inventors:Chung-Ming Chen
78
PatentIndex Score
23
Cited by
7
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.