Floating microbiological growth ball

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Description

FIG. 1 is a perspective view of a floating microbiological growth ball showing my new design;

FIG. 2 is a side elevational view thereof, all other sides being the same in appearance; and,

FIG. 3 is a top plan view thereof, the bottom being the same in appearance.

Claims

The ornamental design for a floating microbiological growth ball, as shown and described.

Referenced Cited
U.S. Patent Documents
D335330 May 4, 1993 Gladfelter et al.
D354544 January 17, 1995 Erwes
5690819 November 25, 1997 Chianh
6524849 February 25, 2003 Adams et al.
7033491 April 25, 2006 Chang
D535352 January 16, 2007 Verdon
D578179 October 7, 2008 Verdon
D611120 March 2, 2010 Brockdorff et al.
D612007 March 16, 2010 Brockdorff
D645116 September 13, 2011 McKean et al.
D648821 November 15, 2011 McKean et al.
Patent History
Patent number: D687512
Type: Grant
Filed: Feb 4, 2013
Date of Patent: Aug 6, 2013
Inventor: D. Roy Cullimore (Regina)
Primary Examiner: Robin V Webster
Application Number: 29/444,762
Classifications
Current U.S. Class: Treatment (D23/207)