Housing for a reverse osmosis water purification unit

- The Dow Chemical Company
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Description

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

FIG. 2 is a front elevational view thereof, the rear view being identical thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D195935 August 1963 Dicktel
D251674 April 24, 1979 Sayward
D288115 February 3, 1987 McCausland et al.
D290638 June 30, 1987 Bishop
3771686 November 1973 Brison
4080296 March 21, 1978 Clark
4231482 November 4, 1980 Bojan
4234092 November 18, 1980 Axel
4351165 September 28, 1982 Gottsegen et al.
Other references
  • Brochure, p. 16, Polymetrics, Inc., Santa Clara, CA 1976.
Patent History
Patent number: D296126
Type: Grant
Filed: Sep 16, 1985
Date of Patent: Jun 7, 1988
Assignee: The Dow Chemical Company (Midland, MI)
Inventor: George B. Clark (Clayton, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Application Number: 6/776,273
Classifications
Current U.S. Class: Treatment (D23/207)