Folding slide viewer

- Prodev Limited
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Description

FIG. 1 is a front elevational view of a folding slide viewer, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view of the device shown in the collapsed condition;

FIG. 8 is a front perspective view of the device shown in the open condition;

FIG. 9 is a rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D181501 November 1957 Somach
2930286 March 1960 Rabben
3005378 October 1961 Golden
3850505 November 1974 Ratliff, Jr.
3967880 July 6, 1976 Johnson
Patent History
Patent number: D247497
Type: Grant
Filed: Nov 5, 1975
Date of Patent: Mar 14, 1978
Assignee: Prodev Limited (Hong Kong)
Inventor: Maynard Frank Wolfe (Hong Kong)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine E. Kemper
Law Firm: Pollock, Philpitt & Vande Sande
Application Number: 5/628,851
Classifications
Current U.S. Class: D16/12
International Classification: D1606;