USD488598SExpiredUtility
Vacuum cleaner
Est. expirySep 24, 2022(expired)· nominal 20-yr term from priority
Inventors:Masamichi Wakasa
54
PatentIndex Score
9
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a vacuum cleaner, as shown and described.
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