Cleaning tool

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Description

FIG. 1 is a perspective view of a design for a cleaning tool;

FIG. 2 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a front view thereof, the rear view being a mirror image thereof.

The broken lines in the drawings are shown for illustrative purposes only and form no part of the claimed design. In addition, the surface shading illustrated in the drawings is provided merely to highlight the contour of design; it is not intended to be illustrative of texture or gloss.

Claims

The ornamental design for a cleaning tool, as shown and described.

Referenced Cited
U.S. Patent Documents
3010133 November 1961 Hurd
D216668 March 1970 Tims et al.
3686703 August 1972 Ray
D228339 September 1973 Zemke
D269387 June 14, 1983 McClelland
D388617 January 6, 1998 Ancona et al.
D394958 June 9, 1998 Polzin et al.
D398427 September 15, 1998 Berti
D411672 June 29, 1999 McCoy et al.
D418682 January 11, 2000 Crane
D482929 December 2, 2003 Rae
D493061 July 20, 2004 Rae
D505268 May 24, 2005 Potempa
D508952 August 30, 2005 Brown
D521739 May 30, 2006 Huller
D537294 February 27, 2007 Levy et al.
D547954 August 7, 2007 Thurin et al.
D548518 August 14, 2007 Rae
D578720 October 14, 2008 Norcorn et al.
D602753 October 27, 2009 McLaughlin
Patent History
Patent number: D620215
Type: Grant
Filed: Feb 15, 2008
Date of Patent: Jul 20, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Jian Jun Peng (Shanghai), Feng Zeng (Shanghai), Liang Cheng (Shanghai)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Austin Murphy
Attorney: Trisha D. Adamson
Application Number: 29/303,712
Classifications
Current U.S. Class: With Handle Or Holder (D32/52); D4/137; D4/129