Door viewer

Description

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

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D310940 October 2, 1990 Degnan
3973835 August 10, 1976 Miyakawa et al.
4050792 September 27, 1977 Svensson
4251127 February 17, 1981 Yamaguchi
4269474 May 26, 1981 Kamamura
4964711 October 23, 1990 Degnan
Patent History
Patent number: D330211
Type: Grant
Filed: Nov 7, 1991
Date of Patent: Oct 13, 1992
Assignee: Rudolph-Desco Co., Ltd. (Englewood Cliffs, NJ)
Inventor: Donald E. Degnan (New York, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Hedman, Gibson & Costigan
Application Number: 7/788,759