Intrusion alarm housing

- Teledyne Industries, Inc.
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Description

FIG. 1 is a front elevational view of an intrusion alarm housing embodying the new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view thereof; and

FIG. 6 is a perspective view thereof on a reduced scale, the door and door knob being shown in broken lines for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
3938120 February 10, 1976 O'Connell
4091371 May 23, 1978 Mason et al.
Patent History
Patent number: D254197
Type: Grant
Filed: Apr 28, 1978
Date of Patent: Feb 12, 1980
Assignee: Teledyne Industries, Inc. (Ft. Collins, CO)
Inventor: Douglas K. Ewald (Greeley, CO)
Primary Examiner: Susan J. Lucas
Attorney: Hugh H. Drake
Application Number: 5/900,928
Classifications
Current U.S. Class: D10/106
International Classification: D1005;