Housing for a smoke detector

- Pittway Corporation
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Description

FIG. 1 is a perspective view of a housing for a smoke detector in accordance with the present invention;

FIG. 2 is a left side plan view of the housing for a smoke detector of FIG. 1; and,

FIG. 3 is a top plan view of the housing for a smoke detector of FIG. 1.

The back of the disclosed detector housing is unadorned and does not form a part of the respective design.

Referenced Cited
U.S. Patent Documents
D249481 September 19, 1978 Conforti et al.
D249482 September 19, 1978 Conforti et al.
D249483 September 19, 1978 Conforti et al.
D258353 February 24, 1981 Mango et al.
D261997 November 24, 1981 Westphal
D262868 February 2, 1982 Westphal
D262952 February 9, 1982 Hanig
D271287 November 8, 1983 Fenne
D276471 November 20, 1984 Fenne
D283407 April 15, 1986 Fenne
D284748 July 22, 1986 Fenne
D308835 June 26, 1990 Fenne
D339078 September 7, 1993 Behlke
D339756 September 28, 1993 Igarashi et al.
Foreign Patent Documents
59980 January 1988 CAX
70719 June 1992 CAX
26724/203 October 1964 GBX
Other references
  • Nittan Model 2KH advertisement, believed to have been published in Jun., 1992. Tann 5400 Series Smoke Detector, two information sheets, believed to have been published on or about Jun., 1992. System Sensor, Model 1800 2--Wire Systems Detectors, 2 pg. brochure, May 1988. System Sensor, 400 Serial Next Generation Detectors, 2 pg. brochure, 1991. System Sensor, 4451E/5451E2 Plug-In Thermal Detectors; 2 pg. brochure, Jun., 1992. System Sensor, 400 Series Ionization Smoke Detectors; 2 pg. brochure, Oct., 1991. System Sensor, 2851 Series 2/4/6-Wire Systems Detectors, 2 pg. Brochure, Oct. 1988. System Sensor, 5551B Intelligent Fixed Temperature Thermal Sensor With Integral Communications, 2 pg. brochure, 1991. System Sensor, 400 Series Plug-In Smoke Detectors, 4 pg. brochure, Jul. 1992.
Patent History
Patent number: D356050
Type: Grant
Filed: May 18, 1994
Date of Patent: Mar 7, 1995
Assignee: Pittway Corporation
Inventors: Lee D. Tice (Bartlett, IL), Eric W. Anderson (St. Charles, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Dressler, Goldsmith, Shore & Milnamow, Ltd.
Application Number: 0/23,193
Classifications
Current U.S. Class: D10/106