Aquarium filter pump

- Willinger Bros. Inc.
Description

FIG. 1 is a front perspective view of an aquarium filter pump showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a rear elevational view, and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D205117 June 1966 Halpert
D205582 August 1966 Willinger
D215283 September 1969 Seshollz
D222619 November 1971 Lovitz
4512724 April 23, 1985 Horvath
4615798 October 7, 1986 O'Dougherty
Patent History
Patent number: D291720
Type: Grant
Filed: Mar 11, 1985
Date of Patent: Sep 1, 1987
Assignee: Willinger Bros. Inc. (Englewood, NJ)
Inventors: Allan H. Willinger (Englewood, NJ), Monte Levin (New York, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Helfgott & Karas
Application Number: 6/710,444
Classifications
Current U.S. Class: D23/4