Cleaning machine
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Description
The broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a cleaning machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- BR Vario Cylindrical Brush Floor Machine, Chicago, IL, Tornado Industries, 2005, Sales Brochure.
- Sebo duo Cleaning System, Germany, Stein & Co. GmbH, Aug. 2002, Sales Brochure.
- Sebo duo Brush Machine, Germany, Stein & Co. GmbH, May 2006, Sales Brochure.
- iCapsol Mini iCapsol Mini Deluxe, Englewood, CO, Windsor Industries, Inc., 2007, Sales Brochure.
- iCapsol Mini iCapsol Mini Deluxe, Englewood, CO, Windsor Industries, Inc., 2008, Sales Brochure.
Patent History
Patent number: D690063
Type: Grant
Filed: Jan 12, 2012
Date of Patent: Sep 17, 2013
Assignee: Kent Research Corporation (Ash Flat, AR)
Inventors: Steven Rodger Kent (Ash Flat, AR), Willie Dee Kent (Oro Valley, AZ)
Primary Examiner: Ruth McInroy
Application Number: 29/410,856
Type: Grant
Filed: Jan 12, 2012
Date of Patent: Sep 17, 2013
Assignee: Kent Research Corporation (Ash Flat, AR)
Inventors: Steven Rodger Kent (Ash Flat, AR), Willie Dee Kent (Oro Valley, AZ)
Primary Examiner: Ruth McInroy
Application Number: 29/410,856
Classifications