USD481841SExpiredUtility
Vacuum
Priority: Aug 6, 2002Filed: Aug 6, 2002Granted: Nov 4, 2003
Est. expiryAug 6, 2022(expired)· nominal 20-yr term from priority
Inventors:Ching-Feng Hsu
65
PatentIndex Score
13
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a vacuum, as shown.
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