Outlet filter for waste water treatment tank

Description

FIG. 1 is a perspective view of the filter made in accordance with the present invention;

FIG. 2 is a top view of the filter of FIG. 1;

FIG. 3 is one side view of the filter of FIG. 1, the opposed side view being a mirror image of the one side view;

FIG. 4 is a front view of the filter of FIG. 1; and,

FIG. 5 is a back view of the filter of FIG. 1.

Referenced Cited
U.S. Patent Documents
D250124 October 31, 1978 Glaspie et al.
2824728 February 1958 Crawford
2900084 August 1959 Zabel
3332552 July 1967 Zabel
4439323 March 27, 1984 Ball
4710295 December 1, 1987 Zabel
5221470 June 22, 1993 McKinney
5382357 January 17, 1995 Nurse
5413706 May 9, 1995 Graves
5449453 September 12, 1995 Tang
5516687 May 14, 1996 Perez et al.
5582716 December 10, 1996 Nurse
Patent History
Patent number: D386241
Type: Grant
Filed: Aug 19, 1996
Date of Patent: Nov 11, 1997
Inventor: Harry L. Nurse, Jr. (Louisville, KY)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Robin V. Taylor
Attorney: Middleton & Reutlinger
Application Number: 0/58,593
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)
International Classification: 2301;