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.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D864510
Type: Grant
Filed: Jul 23, 2018
Date of Patent: Oct 22, 2019
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Thomas C. Meier (Woodbury, MN), Mark W. Baldwin (Woodbury, MN), Mario A. Davenport (St. Paul, MN), Zachary A. Schaefer (Minneapolis, MN), Daniel J. Rebecca (Arlington Heights, IL), Dennis G. Johnson (Topsfield, MA), Lac V. Nguyen (Woburn, MA), George H. Kormanos (Nashua, NH)
Primary Examiner: John Windmuller
Assistant Examiner: John R Yeh
Application Number: 29/657,506
Type: Grant
Filed: Jul 23, 2018
Date of Patent: Oct 22, 2019
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Thomas C. Meier (Woodbury, MN), Mark W. Baldwin (Woodbury, MN), Mario A. Davenport (St. Paul, MN), Zachary A. Schaefer (Minneapolis, MN), Daniel J. Rebecca (Arlington Heights, IL), Dennis G. Johnson (Topsfield, MA), Lac V. Nguyen (Woburn, MA), George H. Kormanos (Nashua, NH)
Primary Examiner: John Windmuller
Assistant Examiner: John R Yeh
Application Number: 29/657,506
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)