Intrusion alarm

- CEGA, Inc.
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Description

FIG. 1 is a front elevational view of the intrusion alarm;

FIG. 2 is a right side view of the intrusion alarm;

FIG. 3 is a left side view of the intrusion alarm;

FIG. 4 is a top view of the intrusion alarm;

FIG. 5 is a rear view of the intrusion alarm; and

FIG. 6 is a bottom view of the intrusion alarm.

Referenced Cited
U.S. Patent Documents
D241322 September 1976 Sparks et al.
Patent History
Patent number: D259187
Type: Grant
Filed: Sep 1, 1978
Date of Patent: May 12, 1981
Assignee: CEGA, Inc. (Cambridge, MA)
Inventor: Francesco Collura (New York, NY)
Primary Examiner: W. Stallard
Law Firm: Mueller and Smith
Application Number: 5/939,072
Classifications
Current U.S. Class: D10/106
International Classification: D1005;