Housing for fire and smoke detector
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Description
FIG. 1 is a plan view of a housing for a fire and smoke detector showing our new design; and
FIG. 2 is a side view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D213027 | December 1968 | Walz |
D216231 | December 1969 | Hauser |
3681603 | August 1972 | Scheidweiler et al. |
- Merchandising Week, Jan. 12, 1976, p. 14, Smoke Detector. Pyrotronics, "Pyr-A-Larm.sup. .RTM. Bulletin, May 1974, Ionization Fire Detector.
Patent History
Patent number: D249481
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: 5/812,512
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: 5/812,512
Classifications
Current U.S. Class:
D10/106
International Classification: D1005;
International Classification: D1005;