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(11)

EP 0 677 161 A1

(12)

(43) Date of publication: 18.10.1995 Bulletin 1995/42 (21) Application number: 92905657.0 (22) Date of filing: 04.03.1992

(51) International Patent Classification (IPC):  F21V 15/ 06( . ) F21V 29/ 00( . ) F21V 21/ 03( . ) (86) International application number: PCT/SE1992/000137 (87) International publication number: WO 1992/015822 (17.09.1992 Gazette 1992/24)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI NL (30) Priority: 05.03.1991 SE 19910000646 (71) Applicant: TURE HALLBERG LAMPSKÄRMAR AB S-515 03 Viskafors (SE)	(72) Inventor: HALLBERG, Sören, Henry S-515 00 Viskafors (SE) (74) Representative: Sedvall, Bengt Gustaf, et al  Brolin & Sedvall Patentbyra AB Box 7182 S-103 88 Stockholm S-103 88 Stockholm (SE)