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 an end view thereof.

Referenced Cited
U.S. Patent Documents
D215974 November 1969 Berns
3343123 September 1967 Troesh
Other references
  • Nutone Door Chimes Bulletin, Rec'd 12-1959, L-70, Electronic Chime.
Patent History
Patent number: D248629
Type: Grant
Filed: Jul 5, 1977
Date of Patent: Jul 25, 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: 5/812,511
Current U.S. Class: Element Or Attachment (D10/121); D10/106
International Classification: D1006;