Housing for fire and smoke detector

- Pittway Corporation

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

FIG. 2 is a side view thereof; and

FIG. 3 is a cross-sectional elevation view of the housing taken substantially along the lines 3--3 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D216229 December 1969 Hauser
D216231 December 1969 Hauser
3681603 August 1972 Scheidweiler et al.
Other references
  • Merchanding Week Jan. 12, 1976 p. 14 Smoke Detector. Pyrotronics "Pyr-A-Larm" .RTM. Bulletin, May 1974 Ionization Fire Detector.
Patent History
Patent number: D249482
Type: Grant
Filed: Jul 5, 1977
Date of Patent: Sep 19, 1978
Assignee: Pittway Corporation (Northbrook, IL)
Inventors: Frederick J. Conforti (Aurora, IL), Roy C. A. Robertson (Bolingbrook, IL), Harvey Hanig (North Aurora, IL)
Primary Examiner: Susan J. Lucas
Attorney: Thomas R. Juettner
Application Number: 5/813,130
Current U.S. Class: D10/106
International Classification: D1005;