Floating microbiological growth ball
Description
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. |
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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
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)