USD659308SActiveUtility
Floor cleaning machine
Est. expiryJan 12, 2030(~3.5 yrs left)· nominal 20-yr term from priority
Inventors:Denis Dammkoehler
83
PatentIndex Score
29
Cited by
53
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a floor cleaning machine, as shown and described.
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