(19)

(11)

EP 0 027 117 A1

(12)

(43) Date of publication: 22.04.1981 Bulletin 1981/16 (21) Application number: 80900683.0 (22) Date of filing: 18.04.1980

(51) International Patent Classification (IPC):  E04G 3/ 00( . ) E04G 5/ 04( . ) (86) International application number: PCT/GB1980/000068 (87) International publication number: WO 1980/002305 (30.10.1980 Gazette 1980/25)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 19.04.1979 GB 19790013587 06.06.1979 GB 19790019645 09.11.1979 GB 19790038900 (71) Applicant: LOTQUICK LIMITED Derby DE2 6HA (GB)	(72) Inventors: MARRIOTT, Leslie James Derby (GB) WRIGHT, Christopher Leslie Burton on Trent Staffordshire, DE15 0AA (GB) (74) Representative: Smith, Philip Antony, et al  REDDIE & GROSE 16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)