Power filter

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Description

FIG. 1 is a perspective view of a power filter showing my new design;

FIG. 2 is another perspective view;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof ;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is bottom plan view thereof.

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: D650468
Type: Grant
Filed: Jul 13, 2011
Date of Patent: Dec 13, 2011
Assignee: Shenzhen Xingrisheng Industrial Co., Ltd. (Shenzhen)
Inventor: Wu Wang (Shenzhen)
Primary Examiner: Robin V Webster
Application Number: 29/397,202
Classifications