Control panel for combination burglar and fire alarm unit

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Description

FIG. 1 is a front elevational view of a control panel for combination burglar and fire alarm unit showing my new design;

FIG. 2 is a cross-sectional view thereof taken along the line 2--2 of FIG. 1;

FIG. 3 is a cross-sectional view thereof taken along the line 3--3 of FIG. 1;

FIG. 4 is a cross-sectional view thereof taken along the line 4--4 of FIG. 1;

FIG. 5 is a cross-sectional view thereof taken along the line 5--5 of FIG. 1; and

FIG. 6 is a cross-sectional view thereof taken along the line 6--6 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D241323 September 1976 Sparks et al.
3358190 December 1967 Mathison
Other references
  • Audiotex Security Alarm Catalog, 1974, p. 2, Personal-Sentry Alarm.
Patent History
Patent number: D258578
Type: Grant
Filed: Jul 10, 1978
Date of Patent: Mar 17, 1981
Assignee: North American Philips Corporation (New York, NY)
Inventor: Masao Tsuji (North Plainfield, NJ)
Primary Examiner: Susan J. Lucas
Attorney: Frank R. Trifari
Application Number: 5/923,033
Classifications
Current U.S. Class: Element Or Attachment (D10/121); D13/12
International Classification: D1005; D1303;