Microscope vertical fluorescent illuminator

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Description

FIG. 1 is a front perspective view of a microscope vertical fluorescent illuminator taken from above the horizontal plane;

FIG. 2 is a rear perspective view of a microscope vertical fluorescent illuminator taken from below the horizontal plane.

Referenced Cited
U.S. Patent Documents
2351736 June 1944 Benford
3360641 December 1967 Korte
D198142 May 1964 Armbruster
D209096 October 1967 Esmay et al.
D215889 November 1969 Suzuki
Patent History
Patent number: D242790
Type: Grant
Filed: Feb 19, 1976
Date of Patent: Dec 21, 1976
Assignee: American Optical Corporation (Southbridge, MA)
Inventor: John T. Armbruster (Niagara Falls, NY)
Primary Examiner: Bernard Ansher
Attorney: William C. Nealon
Application Number: 5/659,448
Classifications
Current U.S. Class: D16/83
International Classification: D1606;