USD421164SExpiredUtility
Wet extractor vacuum cleaner
Est. expiryJan 17, 2016(expired)· nominal 20-yr term from priority
Inventors:Gregory W. Luebbering
82
PatentIndex Score
26
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a wet extractor vacuum cleaner, as shown and described.
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