The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 23, 2015

Filed:

Mar. 29, 2012
Applicant:

Anne-cécile Ropelé, Dijon, FR;

Inventor:
Assignee:

BERICAP, Longvic, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 41/04 (2006.01); B65D 45/16 (2006.01); B65D 41/32 (2006.01); B29C 45/16 (2006.01); B65D 41/34 (2006.01); B65D 53/06 (2006.01); B29L 31/56 (2006.01);
U.S. Cl.
CPC ...
B65D 41/0407 (2013.01); B29C 45/1635 (2013.01); B29C 45/1676 (2013.01); B29L 2031/565 (2013.01); B65D 41/325 (2013.01); B65D 41/3447 (2013.01); B65D 53/06 (2013.01);
Abstract

The disclosure includes a cap having a first portion made of a plastic material and forming a bottom for covering a container neck and a protective side wall for surrounding the container neck, and a second portion made of a flexible material that is compatible with the plastic material of the first portion and separate from the plastic material of the first portion, the second portion being annular and consisting of a flexible seal, which projects from the bottom toward the interior of the side wall and which is welded to the first portion. Thus, the manufacture of the stopper by molding includes injecting a flexible material to produce the flexible annular seal and then the movable portions of the mold are placed such that the flexible material is in a groove that is set back from the planar surface of the mold.


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