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Patent
D687512
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Priority
Feb 04 2013
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Filed
Feb 04 2013
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Issued
Aug 06 2013
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Expiry
Aug 06 2027
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Assg.orig
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Entity
unknown
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11
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11
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n/a
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The ornamental design for a floating microbiological growth ball, as shown and described.
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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.
Cullimore, D. Roy
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| 11162272, |
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| 11788312, |
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| 9856504, |
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| D807985, |
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| D922519, |
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| D946675, |
Mar 17 2021 |
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| ER2514, |
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| ER7631, |
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| Patent |
Priority |
Assignee |
Title |
| 5690819, |
Jul 16 1996 |
|
Structure of biochemical filter ball |
| 6524849, |
Aug 23 2001 |
CECO ENVIRONMENTAL IP INC |
Biological filter structures |
| 7033491, |
Jul 16 2004 |
Hi-Q Bio-Tech International, Ltd. |
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| D335330, |
May 14 1991 |
Ecolab USA Inc |
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| D354544, |
Apr 29 1992 |
|
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| D535352, |
Apr 14 2005 |
|
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| D578179, |
Jun 18 2007 |
|
Container for water treatment device |
| D611120, |
Feb 03 2009 |
|
Bacterial carrier for water purification |
| D612007, |
Oct 07 2008 |
|
Bacterial carrier for water purification |
| D645116, |
Sep 28 2010 |
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Moving bed biofilm reactor media |
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Sep 28 2010 |
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Moving bed biofilm reactor media |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a