(19)

(11)

EP 0 031 354 A1

(12)

(43) Date of publication: 08.07.1981 Bulletin 1981/27 (21) Application number: 80901310.0 (22) Date of filing: 18.06.1980

(51) International Patent Classification (IPC):  B65D 83/ 14( . ) (86) International application number: PCT/US1980/000751 (87) International publication number: WO 1980/002829 (24.12.1980 Gazette 1980/29)

(84) Designated Contracting States: DE FR GB NL (30) Priority: 21.06.1979 US 19790050794 (71) Applicant: SEAQUIST VALVE COMPANY a Division of Pittway Corporation Cary Illinois 60013 (US)	(72) Inventor: KNICKERBOCKER, Michael G. Crystal Lake, IL 60013 (US)