Ultraviolet water sterilizer for hot tubs, swimming pools and spas

Description

FIG. 1 is a perspective view of the design;

FIG. 2 is a left end view of the design, the right end view being a mirror image thereof;

FIG. 3 is a top view of the design;

FIG. 4 is a rear view of the design;

FIG. 5 is a bottom view of the design; and,

FIG. 6 is a front view of the design.

Referenced Cited
U.S. Patent Documents
D296126 June 7, 1988 Clark
2338388 January 1944 Whitman
3182193 May 1965 Marx
4767932 August 30, 1988 Ellner
4922114 May 1, 1990 Boehme
5026477 June 25, 1991 Yen
5230807 July 27, 1993 Kozlowski, II
Patent History
Patent number: D350181
Type: Grant
Filed: Jul 6, 1992
Date of Patent: Aug 30, 1994
Inventor: Lawrence A. MacNeal (Port Coquitlam, British Columbia)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Chernoff, Vilhauer, McClung & Stenzel
Application Number: 7/909,452
Classifications
Current U.S. Class: Treatment (D23/207)