Strainer for use in cleaning and sterilizing a plastic lens

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Description

FIG. 1 is a perspective view of a strainer for use in cleaning and sterilizing a plastic lens showing my new design;

FIG. 2 is a front elevational view thereof, the rear and side elevational views being substantially the same;

FIG. 3 is a top plan view thereof showing a pattern of straining holes in the horizontal shelf;

FIG. 4 is a bottom view thereof showing a pattern of protuberances on the underside of the horizontal shelf in relation to the straining holes; and

FIG. 5 is a vertical sectional view thereof.

Referenced Cited
U.S. Patent Documents
D196681 October 1963 Middleton
D204162 March 1966 Petrillo
D223287 April 1972 Ciprotti
D267652 January 18, 1983 Thomas et al.
4582076 April 15, 1986 Prat
Patent History
Patent number: D289922
Type: Grant
Filed: Oct 1, 1984
Date of Patent: May 19, 1987
Inventor: Arthur C. Jermyn (Poway, CA)
Primary Examiner: Louis S. Zarfas
Application Number: 6/656,184
Classifications
Current U.S. Class: D24/9; D 3/34