Wide field illuminator

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Description

FIG. 1 is a front and top-left isometric view of a wide field illuminator showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D197688 March 1964 Bastin
1782864 November 1930 Briechle
1863573 June 1932 Lutz
3330193 July 1967 Kaess
3922085 November 1975 Sheets
Patent History
Patent number: D272914
Type: Grant
Filed: Oct 13, 1981
Date of Patent: Mar 6, 1984
Assignee: Tamarack Scientific Co., Inc. (Anaheim, CA)
Inventor: Ronald E. Sheets (Santa Ana, CA)
Primary Examiner: Nelson C. Holtje
Law Firm: Gausewitz, Carr, Rothenberg & Edwards
Application Number: 6/310,443
Classifications
Current U.S. Class: D16/32
International Classification: D1603;