USD679289SActiveUtility
Air cleaner
Est. expiryMar 11, 2031(~4.7 yrs left)· nominal 20-yr term from priority
Inventors:Carl T. Tiefenthaler
58
PatentIndex Score
10
Cited by
13
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for an air cleaner, as shown and described.Cited by (0)
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