Housing for a fire and smoke detector

- Pittway Corporation

FIG. 1 is a plan view of a housing for a fire and smoke detector showing my new design;

FIG. 2 is a side view thereof as seen from the right hand side of FIG. 1;

FIG. 3 is an end view thereof, and

FIG. 4 is a cross-sectional elevation view of the housing taken substantially along the lines 4--4 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D210174 February 1968 Franczek
D236719 September 1975 Sparks et al.
D238345 January 1976 Montalbano
3537094 October 1970 Hawkins et al.
Patent History
Patent number: D253169
Type: Grant
Filed: Jan 9, 1978
Date of Patent: Oct 16, 1979
Assignee: Pittway Corporation (Northbrook, IL)
Inventor: Frederick J. Conforti (Aurora, IL)
Primary Examiner: Susan J. Lucas
Attorney: Thomas R. Juettner
Application Number: 5/868,126
Current U.S. Class: D10/106
International Classification: D1005;