USD504986SExpiredUtility
Combination dry and wet vacuum cleaner
Priority: Nov 6, 2003Filed: Nov 6, 2003Granted: May 10, 2005
Est. expiryNov 6, 2023(expired)· nominal 20-yr term from priority
Inventors:Wing Hok Ng
27
PatentIndex Score
2
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combination dry and wet vacuum cleaner, as shown.
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