B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
210/49, 206/61
B65D 47/36 (2006.01) B65D 39/00 (2006.01) B65D 51/00 (2006.01)
Patent
CA 1185562
ABSTRACT OF THE DISCLOSURE A pierceable closure member for use on a vacuum- filled vial comprises a rubber plug having an annular leg and an annular protrusion, and a lamina having an annular recess and secured to the rubber plug with the annular recess receiving therein the annular leg. For the pur- pose of retaining the vacuum inside the vial, the annular protrusion on the rubber plug has a specific dimensional relationship to the other parameter of the closure member
409727
Matukura Yoshiharu
Sudo Denpei
Daikyo Gomu Seiko Ltd.
Fetherstonhaugh & Co.
Takeda Chemical Industries Ltd.
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