(19)

(11)

EP 0 823 107 A1

(12)

(43) Date of publication: 11.02.1998 Bulletin 1998/07 (21) Application number: 95917024.0 (22) Date of filing: 17.04.1995

(51) International Patent Classification (IPC):  G08B 29/ 04( . ) (86) International application number: PCT/US1995/004731 (87) International publication number: WO 1996/033478 (24.10.1996 Gazette 1996/47)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (71) Applicant: Sanderford, Hugh, Britton, Jr. New Orleans, LA 70124 (US)	(72) Inventors: SANDERFORD, H., B., Jr., Sanconix, Inc. Suite 202 New Orleans, LA 70124 (US) SOUVESTRE, John Metairie, LA 70006 (US) REED, Marc New Orleans, LA 70115 (US) (74) Representative: Kopacz, William James  83, Avenue Foch 75116 Paris 75116 Paris (FR)