Aquarium filter

- Tetra Holding (US), Inc.
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Description

FIG. 1 is a perspective view of the filter;

FIG. 2 is a top plan view of the filter;

FIG. 3 is a right side elevational view of the filter;

FIG. 4 is a front elevational view of the filter;

FIG. 5 is a rear elevational view of the filter;

FIG. 6 is a left side elevational view of the filter; and,

FIG. 7 is a bottom plan view of the filter.

The broken lines shown in FIGS. 1-7 are for illustrative purpose only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2782161 February 1957 Willinger et al.
4602996 July 29, 1986 Willinger
D317966 July 2, 1991 Willinger
D355701 February 21, 1995 Willinger et al.
5799612 September 1, 1998 Page
D462739 September 10, 2002 Carley et al.
Patent History
Patent number: D494251
Type: Grant
Filed: Mar 1, 2001
Date of Patent: Aug 10, 2004
Assignee: Tetra Holding (US), Inc. (Blacksburg, VA)
Inventors: John Edward Fox, Jr. (Blacksburg, VA), Joseph Christopher Carley (Blacksburg, VA), Jeffrey Alan Warden (Chapel Hill, NC)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Merchant & Gould P.C.
Application Number: 29/137,936
Classifications
Current U.S. Class: Immersion Type (e.g., Aquarium Filter, Etc.) (D23/210)
International Classification: 2301;