Roman numeral electro-optical display

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Description

FIG. 1 is a face view of the basic character and the font formed therefrom of a roman numeral electro-optical display showing my new design;

FIG. 2 is a face view of the basic character of the font formed therefrom of a roman numeral electro-optical display showing a modified form of my new design; and

FIG. 3 is a face view of the basic character and the font formed therefrom of a roman numeral electro-optical display showing another modified form of my new design.

Referenced Cited
U.S. Patent Documents
D198605 July 1964 Dickson
3140548 July 1964 Paparozzi
3832842 September 1974 Parker
3971012 July 20, 1976 Morokawa et al.
4394651 July 19, 1983 Frankston et al.
Foreign Patent Documents
261742 January 1970 BGX
Patent History
Patent number: D280419
Type: Grant
Filed: Jul 9, 1982
Date of Patent: Sep 3, 1985
Inventor: Harry M. Landis (Norton, MA)
Primary Examiner: Louis S. Zarfas
Application Number: 6/396,737