TREA

Smoke detector

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Information

  • Patent Grant
  • D340659
  • Patent Number
    D340,659
  • Date Filed
    Wednesday, September 9, 1992
    34 years ago
  • Date Issued
    Tuesday, October 26, 1993
    32 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a smoke detector, as shown and described.
US Referenced Citations (18)
Number Name Date Kind
D33547 Ogawa et al. Dec 1992
D249481 Conforti et al. Sep 1978
D249482 Conforti et al. Sep 1978
D249483 Conforti et al. Sep 1978
D258353 Mango et al. Feb 1981
D261997 Westphal Nov 1981
D262868 Westphal Feb 1982
D262952 Hanig Feb 1982
D271287 Fenne Nov 1983
D271670 Jakai et al. Dec 1983
D276417 Fenne Nov 1984
D283407 Fenne Apr 1986
D284748 Fenne Jul 1986
D306409 Fish Mar 1990
D308835 Fenne Jun 1990
D316828 Anemiya et al. May 1991
D319798 Hatano Sep 1991
D332231 Akimoto et al. Jan 1993
Non-Patent Literature Citations (9)
Entry
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, 2851B Series 2/4/6.varies.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.