Vision shield for a student typist or the like

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Description

FIG. 1 is a perspective view of a vision shield for a student typist or the like showing my new design;

FIG. 2 is a perspective view of the inside thereof; and

FIG. 3 is a perspective view of the outside thereof.

Referenced Cited
U.S. Patent Documents
1065599 June 1913 Elliott
1337036 April 1920 Bergmann
1906539 May 1933 Church
3295143 January 1967 Hoffman
3613116 October 1971 Stroud
3655107 April 1972 Russ et al.
3762528 October 1973 Garman
Foreign Patent Documents
95151 March 1939 SEX
Patent History
Patent number: D254520
Type: Grant
Filed: Dec 16, 1977
Date of Patent: Mar 25, 1980
Inventor: Gerald A. Amirault (Kingston, Ontario)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: Robert H. Barrigar
Application Number: 5/861,352
Classifications
Current U.S. Class: D/2234
International Classification: D0299;