Cleaning sheet
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Description
The broken lines illustrated in drawings form no part of the claimed design.
Claims
The ornamental design for cleaning sheet, as shown and described.
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Patent History
Patent number: D642758
Type: Grant
Filed: Dec 17, 2010
Date of Patent: Aug 2, 2011
Assignee: KAO Corporation (Tokyo)
Inventors: Hiroshi Otsuka (Tochigi), Minoru Wada (Tochigi)
Primary Examiner: Robin Webster
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/381,317
Type: Grant
Filed: Dec 17, 2010
Date of Patent: Aug 2, 2011
Assignee: KAO Corporation (Tokyo)
Inventors: Hiroshi Otsuka (Tochigi), Minoru Wada (Tochigi)
Primary Examiner: Robin Webster
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/381,317
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)