(19)
(11) EP 1 194 908 A1

(12)

(43) Date of publication:
10.04.2002 Bulletin 2002/15

(21) Application number: 00914824.8

(22) Date of filing: 03.03.2000
(51) International Patent Classification (IPC)7G08B 17/10
(86) International application number:
PCT/US0005/734
(87) International publication number:
WO 0195/279 (13.12.2001 Gazette 2001/50)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 05.03.1999 US 122981 P

(71) Applicant: BRK BRANDS, INC.
Aurora, IL 60504 (US)

(72) Inventors:
  • VENZANT, Kenneth, L.
    Bolingbrook, IL 60440 (US)
  • WATSON, Mark, A.
    Plainfield, IL 60544 (US)
  • JOHNSTON, Derek, Scott
    Batavia, IL 60510 (US)
  • BROOKS, Floyd, E.
    Montgomery, IL 60538 (US)
  • DURAN, Edward, C.
    Warrenville, IL 60555 (US)

(74) Representative: Fenlon, Christine Lesley 
Haseltine Lake & Co.,Imperial House,15-19 Kingsway
London WC2B 6UD
London WC2B 6UD (GB)

   


(54) ULTRA-SHORT WAVELENGTH PHOTOELECTRIC SMOKE DETECTOR