Cleaning tool
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Description
The portions of the cleaning tool in
Claims
The ornamental design for a cleaning tool, as shown and described.
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U.S. Patent Documents
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Patent History
Patent number: D824176
Type: Grant
Filed: Jul 27, 2016
Date of Patent: Jul 31, 2018
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Shingo Kawasaki (Tokyo), Hitoshi Ono (Kanagawa)
Primary Examiner: Michelle E Wilson
Application Number: 29/572,399
Type: Grant
Filed: Jul 27, 2016
Date of Patent: Jul 31, 2018
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Shingo Kawasaki (Tokyo), Hitoshi Ono (Kanagawa)
Primary Examiner: Michelle E Wilson
Application Number: 29/572,399
Classifications
Current U.S. Class:
D4/137;
Surface Treatment, E.g., Floor, Street, Etc. (D32/15)