Top fitting for a deionizer tank

- Ecodyne Corporation
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Description

FIG. 1 is a perspective view of a top fitting for a deionizer tank showing my new design, on a reduced scale;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is the other side elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3252579 May 1966 Smith et al.
3454491 July 1969 Colburn
4427549 January 24, 1984 Brown et al.
4469602 September 4, 1984 Seal
Patent History
Patent number: D315778
Type: Grant
Filed: Aug 24, 1987
Date of Patent: Mar 26, 1991
Assignee: Ecodyne Corporation (St. Paul, MN)
Inventor: John L. Mortison (Edina, MN)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorneys: Jon Carl Gealow, James M. Wetzel
Application Number: 7/88,601
Classifications
Current U.S. Class: Fluid Handling Or Treatment Equipment (D23/200)