Unipolar chamber for ionization smoke detector
Latest Pittway Corporation Patents:
Description
FIG. 1 is a top plan view of a unipolar chamber for ionization smoke detector showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is an elevational view thereof as seen from the right of FIG. 2;
FIG. 4 is an elevational view thereof as seen from the left of FIG. 2;
FIG. 5 is an elevational view thereof as seen from the side opposite that shown in FIG. 2.
The broken lines are shown for illustrative purposes only.
Referenced Cited
Patent History
Patent number: D270625
Type: Grant
Filed: Aug 24, 1981
Date of Patent: Sep 20, 1983
Assignee: Pittway Corporation (Aurora, IL)
Inventor: Richard E. Hiltenbrand (Naperville, IL)
Primary Examiner: Susan J. Lucas
Law Firm: Dithmar, Stotland, Stratman & Levy
Application Number: 6/295,676
Type: Grant
Filed: Aug 24, 1981
Date of Patent: Sep 20, 1983
Assignee: Pittway Corporation (Aurora, IL)
Inventor: Richard E. Hiltenbrand (Naperville, IL)
Primary Examiner: Susan J. Lucas
Law Firm: Dithmar, Stotland, Stratman & Levy
Application Number: 6/295,676
Classifications