Chalk dust tool

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Description

FIG. 1 is a perspective view of a perspective view a chalk dust tool showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a bottom plan view thereof.

Claims

The ornamental design of a chalk dust tool, as shown.

Referenced Cited
U.S. Patent Documents
3894735 July 1975 Dickens
3963237 June 15, 1976 Bushberger
D334961 April 20, 1993 Allen
D364910 December 5, 1995 Shovek
5727324 March 17, 1998 Moore
D423620 April 25, 2000 Cooper
6079112 June 27, 2000 Love
6616540 September 9, 2003 Slacum
6755750 June 29, 2004 Schulte et al.
D569468 May 20, 2008 Wynn
Patent History
Patent number: D644704
Type: Grant
Filed: Sep 9, 2010
Date of Patent: Sep 6, 2011
Assignee: Iwan Simonis Inc. (Hawthorn Woods, IL)
Inventors: Marco Zanetti (Bozen), Bernard Bollette (Olne), Ivan Lee (Hawthorn Woods, IL)
Primary Examiner: Prabhakar Deshmukh
Attorney: McDonald Hopkins LLC
Application Number: 29/369,530
Classifications
Current U.S. Class: Billiards Or Pool (D21/782)