Transparency viewer

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Description

FIG. 1 is a perspective view of a transparency viewer showing my new design;

FIG. 2 is a rear elevational view of the transparency viewer;

FIG. 3 is a side elevational view of the transparency viewer;

FIG. 4 is a top plan view of the transparency viewer; and

FIG. 5 is a bottom plan view of the transparency viewer.

Referenced Cited
U.S. Patent Documents
D150102 June 1948 Weinstein
D213918 April 1969 Cohen
D246045 October 11, 1977 Suzuki
2467014 April 1949 Dilks
2572602 October 1951 Dilks
4089593 May 16, 1978 Bernard et al.
Foreign Patent Documents
2232343 January 1974 DEX
448292 May 1949 ITX
Patent History
Patent number: D290015
Type: Grant
Filed: Jun 22, 1984
Date of Patent: May 26, 1987
Assignee: Stereoscopes Lestrade & Cie. (Vic Bigorre)
Inventor: Jean-Pierre Vitrac (Paris)
Primary Examiner: Louis S. Zarfas
Attorney: D. Peter Hochberg
Application Number: 6/623,119
Classifications
Current U.S. Class: D16/11