EP 3275801 A4 20181219 - CAP STRUCTURE FOR RESIN CONTAINER
Title (en)
CAP STRUCTURE FOR RESIN CONTAINER
Title (de)
KAPPENSTRUKTUR FÜR HARZBEHÄLTER
Title (fr)
STRUCTURE DE CAPUCHON POUR RÉCIPIENT EN RÉSINE
Publication
Application
Priority
JP 2015058840 W 20150324
Abstract (en)
[origin: EP3275801A1] A lid assembly (S) for a resin container (1) is provided for desirably maintain a sealed state in the resin container only by changing the design of a cap. The lid assembly (S) includes a mouth part (10) having a male screw (12) provided in its outer circumferential face (11), and the cap (20) having a female screw (22) provided in its inner circumferential face (21). The female screw (22) has a plurality of projections (23) that intermittently continue in a circumferential direction. The male screw (12) has a single thread portion (13a) formed at least in part of a circumference of the screw where only one thread runs between a distal end and a proximal end of the mouth part (10). The female screw (22) of the cap (20) is engaged with the male screw (12) of the mouth part (10) to screw the cap (20) to seal the mouth part (10). The projections (23) include extended projections (24, 25) to be located under the single thread portion (13a) of the male screw (12). Each of the extended projections (24, 25) has a circumferential length greater than a circumferential length of the other projections (23).
IPC 8 full level
B65D 41/04 (2006.01); B65D 51/16 (2006.01)
CPC (source: EP)
B65D 41/04 (2013.01); B65D 41/0421 (2013.01); B65D 41/0471 (2013.01); B65D 51/1661 (2013.01)
Citation (search report)
- [IA] US 2009045158 A1 20090219 - SURIOL JORDI LLUCH [ES]
- [A] GB 2476089 A 20110615 - BEESON & SONS LTD [GB]
- [A] JP 2004035066 A 20040205 - TOPPAN PRINTING CO LTD
- [A] US 4090629 A 19780523 - HEDGEWICK PETER
- See references of WO 2016151746A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3275801 A1 20180131; EP 3275801 A4 20181219; EP 3275801 B1 20200527; ES 2805097 T3 20210210; JP 6595579 B2 20191023; JP WO2016151746 A1 20180125; SG 11201707785W A 20171030; TW 201641379 A 20161201; TW I603896 B 20171101; WO 2016151746 A1 20160929
DOCDB simple family (application)
EP 15886299 A 20150324; ES 15886299 T 20150324; JP 2015058840 W 20150324; JP 2017507202 A 20150324; SG 11201707785W A 20150324; TW 105108670 A 20160321