Floor cleaning apparatus
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The broken lines are for illustration purposes only and form no part of the claimed design.
Claims
The ornamental design for a floor cleaning apparatus, as shown and described.
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Type: Grant
Filed: Mar 28, 2011
Date of Patent: Jul 9, 2013
Assignee: Carl Freudenberg KG (Weinheim)
Inventor: Norbert Weis (Weinheim)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Application Number: 29/388,305