Water treatment unit for containment in a portable housing

- Scienco, Inc.

FIG. 1 is a top and front perspective view of a water treatment unit for containment in a portable housing showing my new design, the broken-line showing of the housing being for illustrative purposes only and forming no part of the claimed design; and

FIG. 2 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D272087 January 3, 1984 Smith
D273987 May 22, 1984 Holen et al.
D288115 February 3, 1987 McCausland et al.
Other references
  • Cole-Parmer 1979-80 Catalogue, p. 77, Oxygen Meter-field Model 5946-10.
Patent History
Patent number: D293367
Type: Grant
Filed: Sep 9, 1985
Date of Patent: Dec 22, 1987
Assignee: Scienco, Inc. (St. Louis, MO)
Inventor: John Spink (Chesterfield, MO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Dressler, Goldsmith, Shore, Sutker & Milnamow, Ltd.
Application Number: 6/774,147
Current U.S. Class: Treatment (D23/207)