CUT TYPE PORT FOR PREVENTING INCORRECT ALTERATION

Title:

CUT TYPE PORT FOR PREVENTING INCORRECT ALTERATION

Document Type and Number:

Japanese Patent JPS52110179

Kind Code:

A

Abstract:

An easy tear-open or breakaway port for a container wherein the breakaway line is provided by a preweakened portion having a reduced wall section with the width varying in a uniform and progressive manner from a minimum width to a maximum one. The breakaway feature is readily adaptable to plastic containers and can be utilized in conjunction with a handle or gripping member to facilitate the tearing along the preweakened portion.

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Inventors:

JIYOSEFU JIYON DEIFUIGURIO

Application Number:

JP11735976A

Publication Date:

September 16, 1977

Filing Date:

October 01, 1976

Export Citation:

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Assignee:

ABBOTT LAB

International Classes:

B65D39/04; A61J1/05; A61J1/10; B65D33/38; B65D41/32; (IPC1-7): B65D17/16

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