Aquarium filter

- Willinger Bros., Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an isometric view of the filter taken from the top;

FIG. 2 is an isometric view of the filter taken from the bottom;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D291720 September 1, 1987 Willinger et al.
D294172 February 9, 1988 Willinger
4602996 July 29, 1986 Willinger
4997559 March 5, 1991 Ellis et al.
5002660 March 26, 1991 Sherman et al.
Patent History
Patent number: D355701
Type: Grant
Filed: Jun 2, 1992
Date of Patent: Feb 21, 1995
Assignee: Willinger Bros., Inc. (Oakland, NJ)
Inventors: Allan H. Willinger (Franklin Lakes, NJ), Sean H. Simmons (Sea Cliff, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Helfgott & Karas
Application Number: 7/893,215
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)