(19)

(11)

EP 0 439 554 A1

(12)

(43) Date of publication: 07.08.1991 Bulletin 1991/32 (21) Application number: 89913193.0 (22) Date of filing: 24.10.1989

(51) International Patent Classification (IPC):  F21L 4/ 00( . ) H01H 13/ 58( . ) F21V 23/ 04( . ) (86) International application number: PCT/US1989/004798 (87) International publication number: WO 1990/004738 (03.05.1990 Gazette 1990/10)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 24.10.1988 US 19880261786 (71) Applicant: THE BRINKMANN CORPORATION Dallas, TX 75244 (US)	(72) Inventors: REEVES, W., Clay Dallas, TX 75229 (US) ROHRS, Donald, L. Overland Park, KS 66212 (US) (74) Representative: Enskat, Michael Antony Frank  Saunders & Dolleymore, 9, Rickmansworth Road Watford, Hertfordshire WD1 7HE Watford, Hertfordshire WD1 7HE (GB)