(19)

(11)

EP 0 653 992 A1

(12)

(43) Date of publication: 24.05.1995 Bulletin 1995/21 (21) Application number: 92919146.0 (22) Date of filing: 14.08.1992

(51) International Patent Classification (IPC):  B61B 13/ 06( . ) B60L 13/ 10( . ) B61B 13/ 08( . ) B60L 13/ 00( . ) B61B 5/ 00( . ) (86) International application number: PCT/US1992/006908 (87) International publication number: WO 1994/004404 (03.03.1994 Gazette 1994/06)

(84) Designated Contracting States: AT CH DE DK ES FR GB IT LI NL SE (71) Applicant: FISCHER, Phillip, A. Cedaredge, CO 81413 (US)	(72) Inventor: FISCHER, Phillip, A. Cedaredge, CO 81413 (US) (74) Representative: Rackham, Stephen Neil, et al  GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)