Viewer for a door

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Description

FIG. 1 is a front elevational view of a viewer for a door showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof taken from the left side of FIG. 1; and

FIG. 5 is a side elevational view thereof taken from the right side of FIG. 1.

Referenced Cited
U.S. Patent Documents
2064963 December 1936 Wheeler
2169874 August 1939 Hardt
3973835 August 10, 1976 Miyakawa et al.
4726670 February 23, 1988 Sherrard
Patent History
Patent number: D307153
Type: Grant
Filed: Apr 20, 1987
Date of Patent: Apr 10, 1990
Assignee: Rejan, Inc. (Beaverton, OR)
Inventor: Dale W. Martin (Beaverton, OR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Attorney: James D. Givnan, Jr.
Application Number: 7/40,150
Classifications
Current U.S. Class: Optical Article Not Elsewhere Specified (D16/130)