Water purification unit

- Vortex Corporation
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Description

FIG. 1 is a perspective view of a water purification unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
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4156652 May 29, 1979 Wiest
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4437999 March 20, 1984 Mayne
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5301850 April 12, 1994 Gueret
Patent History
Patent number: D357058
Type: Grant
Filed: Feb 24, 1994
Date of Patent: Apr 4, 1995
Assignee: Vortex Corporation (Prescott, AZ)
Inventor: Rolf Engelhard (Prescott, AZ)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Monica A. Hannon
Law Firm: Cahill, Sutton & Thomas
Application Number: 0/19,138