Aquarium power filter

- Willinger Bros. Inc.
Description

FIG. 1 is a top, front and right side perspective view of an aquarium power filter showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right sides being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top, front and right side perspective view thereof, with portions omitted for clarity of illustration.

Referenced Cited
U.S. Patent Documents
D205582 August 1966 Willinger
D215283 September 1969 Sesholtz
4512885 April 23, 1985 Willinger
Other references
  • Longlife Aquarium Filters brochure (1971) "Quick Change Filter, No. F-008.
Patent History
Patent number: D294172
Type: Grant
Filed: Jul 9, 1986
Date of Patent: Feb 9, 1988
Assignee: Willinger Bros. Inc. (Oakland, NJ)
Inventor: Allan H. Willinger (Oakland, NJ)
Primary Examiner: B. J. Bullock
Assistant Examiner: Brian N. Vinson
Law Firm: Helfgott & Karas
Application Number: 6/883,532
Classifications