Enclosed transportable water purification apparatus

Description

FIG. 1 is a right, rear perspective view of an enclosed transportable water purification apparatus embodying my new design, the broken line drawing of a trailer is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a top plan view of the enclosed transportable water purification apparatus of FIG. 1;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a back end elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken line drawings of an outlet hose in FIGS. 4 and 5 are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
3920552 November 1975 Elkern
4082672 April 4, 1978 Petroski
4240174 December 23, 1980 Thiem et al.
4664798 May 12, 1987 Bergh
4687574 August 18, 1987 Hellman
4749497 June 7, 1988 Kanzleiter et al.
4772402 September 20, 1988 Love
4836921 June 6, 1989 Hahn et al.
5062953 November 5, 1991 Lewan
5069779 December 3, 1991 Brown et al.
Patent History
Patent number: D350807
Type: Grant
Filed: May 14, 1992
Date of Patent: Sep 20, 1994
Assignee: Michels & Michels, Inc. (O'Fallon, MO)
Inventor: Clark D. Michels (O'Fallon, MO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Kalish & Gilster
Application Number: 7/883,254
Classifications
Current U.S. Class: Treatment (D23/207)