Stereoscopic viewer

- GAF Corporation
Description

FIG. 1 is a front perspective view of a stereoscopic viewer showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and

FIG. 8 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D174902 June 1955 Gilson
D175215 July 1955 Gilson
D185670 July 1959 Kellogg
D217698 May 1970 Pinsler et al.
3967880 July 6, 1976 Johnson
Patent History
Patent number: D246788
Type: Grant
Filed: Nov 13, 1975
Date of Patent: Dec 27, 1977
Assignee: GAF Corporation (New York, NY)
Inventors: Robert M. Simonelli (Palatine, IL), Paul D. Miller (New York, NY), V. Lorenzo Porcelli (Ossining, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: Walter C. Kehm
Application Number: 5/631,631
Classifications
Current U.S. Class: D16/12
International Classification: D1606;