USD411359SExpiredUtility
Separation device for a vacuum cleaner
Est. expiryMar 26, 2017(expired)· nominal 20-yr term from priority
Inventors:Michael Green
60
PatentIndex Score
11
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15
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a separation device for a vacuum cleaner, as shown and described.
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