EP 0360844 B1 19930825 - PAIL LID AND CLOSURE
Title (en)
PAIL LID AND CLOSURE
Publication
Application
Priority
AU PI608487 A 19871224
Abstract (en)
[origin: WO8905758A1] A steel or tinplate lid (10) and lid interconnection to a full open head steel or tinplate pail (32) providing improved resistance to leakage when subjected to severe internal pressure and in which the lid (10) has a generally planar central portion (18), lugs (11) around the periphery, a peripheral gasket groove (14) containing a cellular, compressible gasket (37); in which the central portion (18) is provided with from two to four upwardly and outwardly deformed beads (19) each having a cross sectional profile asymmetrically offset from a radial centre line of that bead and each bead having an uppermost crest (23) upwardly offset from the central portion (18) of the lid by 23 to 27 % of the distance from the central portion (18) to the gasket groove (14).
IPC 1-7
IPC 8 full level
B65D 8/04 (2006.01); B65D 8/20 (2006.01); B65D 43/02 (2006.01); B65D 43/08 (2006.01)
CPC (source: EP)
B65D 43/0233 (2013.01); B65D 2543/00277 (2013.01); B65D 2543/0037 (2013.01); B65D 2543/00416 (2013.01); B65D 2543/00509 (2013.01); B65D 2543/00537 (2013.01); B65D 2543/00555 (2013.01); B65D 2543/00972 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
WO 8905758 A1 19890629; AT E93470 T1 19930915; AU 2903689 A 19890719; AU 642849 B2 19931104; DE 3883535 D1 19930930; DE 3883535 T2 19940120; EP 0360844 A1 19900404; EP 0360844 A4 19910320; EP 0360844 B1 19930825; JP H03503626 A 19910815
DOCDB simple family (application)
AU 8800501 W 19881223; AT 89901088 T 19881223; AU 2903689 A 19881223; DE 3883535 T 19881223; EP 89901088 A 19881223; JP 50100289 A 19881223