Floor cleaning machine
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Description
The broken line showing of various elements in the drawings is for the purpose of illustrating mechanical components and forms no part of the claimed design.
Claims
The ornamental design for a floor cleaning machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D661853
Type: Grant
Filed: Feb 4, 2011
Date of Patent: Jun 12, 2012
Assignee: Alfred Kaercher GmbH & Co. KG (Winnenden)
Inventor: Denis Dammkoehler (Backnang)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Attorney: Lipsitz & McAllister, LLC
Application Number: 29/372,933
Type: Grant
Filed: Feb 4, 2011
Date of Patent: Jun 12, 2012
Assignee: Alfred Kaercher GmbH & Co. KG (Winnenden)
Inventor: Denis Dammkoehler (Backnang)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Attorney: Lipsitz & McAllister, LLC
Application Number: 29/372,933
Classifications
Current U.S. Class:
Occupant Support, Self-propelled, Or Hand Truck Type (D32/16)