Filter for aquariums

- Oceanic Systems, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top perspective view of a filter for aquariums showing our new design;

FIG. 2 is a side elevational view thereof, all sides being identical, on a reduced scale;

FIG. 3 is a top plan view thereof, on a reduced scale; and

FIG. 4 is a bottom plan view thereof, on a reduced scale.

Referenced Cited
U.S. Patent Documents
D211724 July 1968 Schneider
D216691 March 1970 Bates et al.
D249275 September 5, 1978 Mackay et al.
3254772 June 1966 Hornbostel, Jr.
4410425 October 18, 1983 Gardes
4600507 July 15, 1986 Shimizu et al.
Patent History
Patent number: D319487
Type: Grant
Filed: Jul 11, 1990
Date of Patent: Aug 27, 1991
Assignee: Oceanic Systems, Inc. (Garland, TX)
Inventors: David C. Lougee (Dallas, TX), Thomas G. Hudson (Dallas, TX), Thomas A. Giovanetti (Dallas, TX)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Ross, Howison, Clapp & Korn
Application Number: 7/551,601
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)