Internal filter

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Description

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

FIG. 2 is a front plan view thereof;

FIG. 3 is a back plan view thereof;

FIG. 4 is a right plan view thereof;

FIG. 5 is a left plan view thereof;

FIG. 6 is a downward plan view thereof; and,

FIG. 7 is an upward plan view thereof.

Claims

The ornamental design for an internal filter, as shown and described.

Referenced Cited
U.S. Patent Documents
5585010 December 17, 1996 Dockery et al.
D392717 March 24, 1998 Conger, IV
D468393 January 7, 2003 Agresta et al.
6797163 September 28, 2004 Carley et al.
Patent History
Patent number: D686694
Type: Grant
Filed: May 31, 2012
Date of Patent: Jul 23, 2013
Assignee: Shenzhen Xingrisheng Industrial Co., Ltd. (Shenzhen)
Inventor: Liedang Li (Baolong)
Primary Examiner: Robin V Webster
Application Number: 29/423,396
Classifications
Current U.S. Class: Immersion Type (e.g., Aquarium Filter, Etc.) (D23/210)