USD499517SExpiredUtility
Steam cleaner
Priority: Apr 24, 2003Filed: Apr 24, 2003Granted: Dec 7, 2004
Est. expiryApr 24, 2023(expired)· nominal 20-yr term from priority
Inventors:Chung-Ming Chen
87
PatentIndex Score
34
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a steam cleaner, as shown and described.
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