Water disinfectant and purification unit

- Scienco Inc.

FIG. 1 is a front elevational view of a water disinfectant and purification unit showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

The rear is plain and unornamented and the broken-away showing of the tubular elements is to indicate indeterminate length.

The rear forms no ornamental part of the design.

Referenced Cited
U.S. Patent Documents
D249043 August 22, 1978 McMullen
D272175 January 10, 1984 Gedye
D273696 May 1, 1984 Johnson et al.
D283044 March 18, 1986 Jack
4113623 September 12, 1978 Koether et al.
Patent History
Patent number: D292429
Type: Grant
Filed: Sep 9, 1985
Date of Patent: Oct 20, 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: 6/774,148
Current U.S. Class: Filter Or Strainer (2) (D23/209)