Smoke detecting photoelectric sensing chamber
Latest Isotec Industries Limited Patents:
Description
FIG. 1 is a rear and top perspective view of a smoke detecting photoelectric sensing chamber showing my new design;
FIG. 2 is a front and bottom perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a front elevational view thereof.
Referenced Cited
Patent History
Patent number: D277558
Type: Grant
Filed: Jan 24, 1983
Date of Patent: Feb 12, 1985
Assignee: Isotec Industries Limited (Toronto)
Inventor: John Mallory (Mississauga)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Sim & McBurney
Application Number: 6/460,396
Type: Grant
Filed: Jan 24, 1983
Date of Patent: Feb 12, 1985
Assignee: Isotec Industries Limited (Toronto)
Inventor: John Mallory (Mississauga)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Sim & McBurney
Application Number: 6/460,396
Classifications
Current U.S. Class:
D10/106