Housing for a smoke detector
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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.
|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.|
- 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.
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