Title:
CLOSURE
Document Type and Number:
WIPO Patent Application WO/2017/139902
Kind Code:
A3
Abstract:
A closure (1) for sealingly closing a container neck (11) having a tubular body (2) with a top wall (4), an annular side wall (5), an intermediate wall (6) joining the side wall (5) to the top wall (4) and an annular tamper evidence band (3) frangibly connected to an open end (21) described by the side wall (5). The band (3) includes retaining cams (31) protruding from its inner surface (30). Each cam (31) has a lead-in ramp (32) for engaging, in use, the flange (12) of a container neck (11) as the neck (11) is introduced into the open end (21) of the body (2) and a stop (33) for engaging the flange (12) to separate the band (3) from the body (2) when the closure (1) is subsequently removed from the neck (11). Each lead-in ramp (32) has a central recess (34) therein.
Inventors:
SCHERER STEPHAN (DE)
GOTTSCHALD PATRICK (DE)
GOTTSCHALD PATRICK (DE)
Application Number:
PCT/CA2017/050619
Publication Date:
February 08, 2018
Filing Date:
May 23, 2017
Export Citation:
Assignee:
HUSKY INJECTION MOLDING SYSTEMS LTD (CA)
International Classes:
B65D55/02; B65D41/00
Foreign References:
| US4899898A | 1990-02-13 | |||
| JP2007176553A | 2007-07-12 | |||
| US6913158B1 | 2005-07-05 | |||
| CA2717859A1 | 2011-11-27 | |||
| US20140001182A1 | 2014-01-02 |
Other References:
See also references of EP 3661856A4
Attorney, Agent or Firm:
GOW, Geoffrey (CA)
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