Intrusion detector

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Description

FIG. 1 is a front view in perspective of an intrusion detector embodying my new design;

FIG. 2 is a rear view in perspective thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D181236 October 1957 Smith
D222897 January 1972 White
3095556 June 1963 Fuller
3295120 December 1966 Witchie
3683352 August 1972 West et al.
Patent History
Patent number: D242992
Type: Grant
Filed: Aug 15, 1975
Date of Patent: Jan 11, 1977
Assignee: International Armament Corporation (Alexandria, VA)
Inventor: Russ J. Moure (White Plains, MD)
Primary Examiner: Susie J. Mercer
Attorney: Walter Kruger
Application Number: 5/605,043
Classifications
Current U.S. Class: D10/106
International Classification: D1006;