Aquarium power filter
Latest Willinger Bros. Inc. Patents:
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
Other references
D205582 | August 1966 | Willinger |
D215283 | September 1969 | Sesholtz |
4512885 | April 23, 1985 | Willinger |
- 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
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
Current U.S. Class:
Immersion Type (e.g., Aquarium Filter, Etc.) (D23/210)