Housing for fire and smoke detector

- Pittway Corporation
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Description

FIG. 1 is a plan view of a housing for a fire and smoke detector showing my new design;

FIG. 2 is a side view thereof; and

FIG. 3 is a cross sectional view taken substantially along the lines 3--3 of FIG. 1.

The quasi-oval configuration on the left half of the face of the housing in FIG. 1 is shaded to indicate transparency.

Referenced Cited
U.S. Patent Documents
D242133 November 1976 Fitzsimmonds
Other references
  • Sears Fall & Winter Catalog, 1976, p. 836, Fire Alarm "Early One" with test button.
Patent History
Patent number: D261997
Type: Grant
Filed: Oct 30, 1978
Date of Patent: Nov 24, 1981
Assignee: Pittway Corporation (Northbrook, IL)
Inventor: Donald J. Westphal (South Elgin, IL)
Primary Examiner: Susan J. Lucas
Law Firm: Gary, Juettner & Pyle
Application Number: 5/956,226
Classifications
Current U.S. Class: D10/106
International Classification: D1005;