Smoke detector chamber

- Dicon Systems Limited
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Description

FIG. 1 is a perspective view of the smoke detector chamber showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 4 is an end elevational view thereof, the opposite end elevational view being a mirror image of that shown.

Referenced Cited
U.S. Patent Documents
D242660 December 7, 1976 Astle
D260378 August 25, 1981 Mallory
D270625 September 20, 1983 Hiltenbrand
D274506 July 3, 1984 Hiltenbrand
D276281 November 6, 1984 Landgren
3949390 April 6, 1976 Rayl
4012729 March 15, 1977 Weaver et al.
4245174 January 13, 1981 Mallory et al.
Patent History
Patent number: D297318
Type: Grant
Filed: Aug 6, 1986
Date of Patent: Aug 23, 1988
Assignee: Dicon Systems Limited (Toronto)
Inventor: Stephen C. Taylor (Etobicoke)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Sim & McBurney
Application Number: 6/893,719
Classifications
Current U.S. Class: D10/106; D29/6