04366912 is referenced by 87 patents and cites 2 patents.

A rubber closure device for closing the mouth of a vial or like vessel comprises an inner closure member having a leg portion adapted to tightly protrude into the mouth, and an overlay closure member overlaying the inner closure member. The inner closure member is made of fluorinated rubber and has a thickness sufficient to exhibit a resistance to chemicals.

Title
Rubber closure device for vials
Application Number
6/238362
Publication Number
4366912
Application Date
February 25, 1981
Publication Date
January 4, 1983
Inventor
Hiroshi Fujisawa
Toyonaka
JP
Tokio Kataoka
Kawanishi
JP
Yoshiharu Matukura
Ikoma
JP
Agent
Wenderoth Lind & Ponack
Assignee
Takeda Chemical
JP
IPC
B65D 39/00
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