(19)

(11)

EP 0 041 069 A1

(12)

(43) Date of publication: 09.12.1981 Bulletin 1981/49 (21) Application number: 80902241.0 (22) Date of filing: 28.11.1980

(51) International Patent Classification (IPC):  A47B 3/ 14( . ) A47B 83/ 04( . ) (86) International application number: PCT/GB1980/000206 (87) International publication number: WO 1981/001501 (11.06.1981 Gazette 1981/14)

(84) Designated Contracting States: AT CH DE FR GB LI NL SE (30) Priority: 29.11.1979 GB 19790041309 (71) Applicant: ROGERS, Derek George Nr. Holbeach Lincolnshire (GB)	(72) Inventor: ROGERS, Derek George Nr. Holbeach Lincolnshire (GB) (74) Representative: Baillie, Iain Cameron, et al  c/o Ladas & Parry Isartorplatz 5 D-8000 München 2 D-8000 München 2 (DE)