Cleaning sheet
The broken lines show the environment of the claimed subject matter and form no part of the claimed design, and the dot-dash chain line indicates a boundary of the claimed subject matter and forms no part of the claimed design.
Claims
The ornamental design for a cleaning sheet, as shown and described.
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Type: Grant
Filed: Sep 4, 2013
Date of Patent: Sep 30, 2014
Inventor: Kikuo Yamada (Tokyo)
Primary Examiner: Robin V Webster
Application Number: 29/466,072