Plate for a wastewater treatment plant

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Description

FIG. 1 is a front view of the plate of the present invention;

FIG. 2 is a rear view of the plate of the present invention;

FIG. 3 is a top view of the plate of FIG. 1;

FIG. 4 is a bottom view of the plate of FIG. 2;

FIG. 5 is a right side view of the plate of FIG. 1;

FIG. 6 is a left side view of the plate of FIG. 2; and,

FIG. 7 is a cross-section along line 7—7 of FIG. 2.

Claims

The ornamental design for a plate for a wastewater treatment plant, as shown and described.

Referenced Cited
U.S. Patent Documents
3543938 December 1970 Busse et al.
4028245 June 7, 1977 Stahler
5011601 April 30, 1991 Busse
5128029 July 7, 1992 Herrmann
5792348 August 11, 1998 Eisinga
6039873 March 21, 2000 Stahler
6149806 November 21, 2000 Baer
Patent History
Patent number: D452295
Type: Grant
Filed: Jan 17, 2001
Date of Patent: Dec 18, 2001
Assignee: Wastewater Technology, Inc. (Monterey, VA)
Inventor: Donald D. Ricketts (Monterey, VA)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Stevens, Davis, Miller & Mosher, L.L.P.
Application Number: 29/135,661
Classifications
Current U.S. Class: Treatment (D23/207)
International Classification: 2301;