Magnetic water treatment device

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Description

FIG. 1 is a perspective view of a magnetic water treatment device showing my new design;

FIG. 2 is an end elevational view thereof with the opposite end being a mirror image;

FIG. 3 is a side elevational view thereof with the opposite side being a mirror image.

Referenced Cited
U.S. Patent Documents
D253841 January 1, 1980 Sanderson
D255145 May 27, 1980 Nederman
D270935 October 11, 1983 Logsdon
D275596 September 18, 1984 Gabrielson et al.
3170871 February 1965 Moriya
3951807 April 20, 1976 Sanderson
4146479 March 27, 1979 Brown
4176065 November 27, 1979 Coor
4505815 March 19, 1985 Lindler
Patent History
Patent number: D319287
Type: Grant
Filed: Apr 22, 1988
Date of Patent: Aug 20, 1991
Inventors: Robert P. Baumstark (Phoenix, AZ), Thomas M. Baumstark (Phoenix, AZ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Holly H. Baynham
Law Firm: Cahill, Sutton & Thomas
Application Number: 7/184,710
Classifications
Current U.S. Class: Treatment (D23/207)