Aquarium filter bag

- Warner Lambert Company

FIG. 1 is a perspective view thereof, taken from the top;

FIG. 2 is a side elevational view, the opposite side is a mirror image;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof, and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
3941697 March 2, 1976 Johnson
4224168 September 23, 1980 Tragardh
4419232 December 6, 1983 Arntyr et al.
4880549 November 14, 1989 Willinger et al.
5019254 May 28, 1991 Abrevaya et al.
5182018 January 26, 1993 Langston
Patent History
Patent number: D353649
Type: Grant
Filed: Aug 10, 1992
Date of Patent: Dec 20, 1994
Assignee: Warner Lambert Company (Morris Plains, NJ)
Inventors: Allan H. Willinger (Franklin Lakes, NJ), Jonas Ivasauskas (West Nyack, NJ)
Primary Examiner: Wallce R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Helfgott & Karas
Application Number: 7/927,942
Current U.S. Class: Filter Or Strainer (2) (D23/209)