Smoke detector

- Pittway Corporation

FIG. 1 is a top plan view of a smoke detector showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D204526 April 1966 Storm, Jr.
D247665 April 4, 1978 Larsen
3863076 January 1975 Steele et al.
4238788 December 9, 1980 Rosauer et al.
Patent History
Patent number: D283407
Type: Grant
Filed: Mar 9, 1984
Date of Patent: Apr 15, 1986
Assignee: Pittway Corporation (Aurora, IL)
Inventor: Kenneth R. Fenne (Glen Ellyn, IL)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Emrich & Dithmar
Application Number: 6/587,496
Current U.S. Class: D10/106