Water distillation unit

- Pure Water, Inc.
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Description

FIG. 1 is a perspective view taken from the top, front and right side of a water distillation unit, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D202889 November 1965 Leamy
D207202 March 1967 Dole, Jr.
D228642 October 1973 Chasteen et al.
D249052 August 22, 1978 Hansrote
D249054 August 22, 1978 Hansrote
D249055 August 22, 1978 Hansrote
D249056 August 22, 1978 Hansrote
D249057 August 22, 1978 Hansrote
1629807 May 1927 Oliver
3055810 September 1962 Skow
3445344 May 1969 Morton
3696003 October 1972 Fitch et al.
3896004 July 1975 Rodgers
4252616 February 24, 1981 Glazer
Other references
  • Corning Glass Works Catalogue, Jan. 1968, p. 74, Distilling Apparatus Model AG-3, top left side of page. Scientific Products, Fall 1961, p. 417, D7175 Vapor Trap, top right side of page.
Patent History
Patent number: D306338
Type: Grant
Filed: Mar 10, 1987
Date of Patent: Feb 27, 1990
Assignee: Pure Water, Inc. (Lincoln, NE)
Inventors: Dale A. Rempe (Lincoln, NE), David J. Shannon (Lincoln, NE), Keith L. Vacha (Lincoln, NE)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Price, Heneveld, Cooper, DeWitt & Litton
Application Number: 7/24,256
Classifications
Current U.S. Class: Treatment (D23/207)