Detector

- Pittway Corporation
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Description

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

FIG. 2 is a side elevational view of the detector of FIG. 1, with the opposite sides being a mirror image thereof;

FIG. 3 is a top plan view of the detector of FIG. 1;

FIG. 4 is a perspective view of an alternate embodiment of the design of the detector in accordance with the present invention;

FIG. 5 is a side elevational view of the detector of FIG. 4, with the opposite sides being a mirror image thereof; and,

FIG. 6 is a top plan view of the detector of FIG. 4.

The bottom of the respective detectors has not been illustrated. It is unadorned and is not part of the present invention.

Claims

The ornamental Design for a detector, as shown and described.

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
D276417 November 20, 1984 Fenne
D283407 April 15, 1986 Fenne
D284748 July 22, 1986 Fenne
D308835 June 26, 1990 Fenne
D308836 June 26, 1990 Fenne
D346981 May 17, 1994 Ratzlaff
D355862 February 28, 1995 Tice et al.
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D371086 June 25, 1996 Collins
D377460 January 21, 1997 Nelson et al.
D382217 August 12, 1997 Akiyama et al.
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D388352 December 30, 1997 Repp et al.
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D396820 August 11, 1998 Wallace
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D433953 November 21, 2000 Woznicki et al.
D435800 January 2, 2001 Higashi et al.
5448462 September 5, 1995 Moran, III
Foreign Patent Documents
70719 June 1992 CA
26724/203 October 1964 GB
Other references
  • System Sensor, Model 18002-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.
  • 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.
Patent History
Patent number: D446741
Type: Grant
Filed: Aug 28, 2000
Date of Patent: Aug 21, 2001
Assignee: Pittway Corporation (Chicago, IL)
Inventors: Dale H. Johnson (Elgin, IL), Thomas Young (South Elgin, IL), Michael D. Berg (Carol Stream, IL)
Primary Examiner: Marcus A. Jackson
Attorney, Agent or Law Firm: Rockey, Milnamow & Katz, Ltd.
Application Number: 29/128,611
Classifications
Current U.S. Class: D10/106
International Classification: 1005;