USD659310SActiveUtility

Floor cleaning machine

61
Assignee: DAMMKOEHLER DENISPriority: May 5, 2010Filed: Oct 28, 2010Granted: May 8, 2012
Est. expiryMay 5, 2030(~3.8 yrs left)· nominal 20-yr term from priority
Inventors:Denis Dammkoehler
61
PatentIndex Score
11
Cited by
31
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a floor cleaning machine, as shown and described.

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