Power filter
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Description
Claims
The ornamental design for a power filter, as shown and described.
Referenced Cited
U.S. Patent Documents
4512885 | April 23, 1985 | Willinger |
D355701 | February 21, 1995 | Willinger et al. |
5728293 | March 17, 1998 | Guoli et al. |
6106709 | August 22, 2000 | Bresolin |
D441829 | May 8, 2001 | Wang |
D462739 | September 10, 2002 | Carley et al. |
D473282 | April 15, 2003 | Lin |
D505711 | May 31, 2005 | Wu |
D520104 | May 2, 2006 | Wang |
7241379 | July 10, 2007 | Agresta |
D571891 | June 24, 2008 | Mihlbauer et al. |
7651609 | January 26, 2010 | Huehn |
Patent History
Patent number: D650041
Type: Grant
Filed: Jul 13, 2011
Date of Patent: Dec 6, 2011
Assignee: Shenzhen Xingrisheng Industrial Co., Ltd. (Shenzhen)
Inventor: Wang Wu (Shenzhen)
Primary Examiner: Robin V Webster
Application Number: 29/397,203
Type: Grant
Filed: Jul 13, 2011
Date of Patent: Dec 6, 2011
Assignee: Shenzhen Xingrisheng Industrial Co., Ltd. (Shenzhen)
Inventor: Wang Wu (Shenzhen)
Primary Examiner: Robin V Webster
Application Number: 29/397,203
Classifications
Current U.S. Class:
Immersion Type (e.g., Aquarium Filter, Etc.) (D23/210)