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Title:
LID MEMBER
Document Type and Number:
Japanese Patent JP2001213458
Kind Code:
A
Abstract:

To provide an inexpensive lid member considering that a part of a content is eaten/drunk, and the rest is left to stand for some time is assumed.

This lid member is equipped with two knob protruding pieces which are formed to be adjacent on the peripheral edge. In such a lid member, an unsealing means in order to provide an opening is provided from the front layer side of the lid member excepting at least the innermost layer of the lid member. In this case, the opening extends in the peripheral edge direction excepting the peripheral edge equipped with the two knob protruding pieces while making the vicinity of the bottom section of a valley section formed between the two knob protruding pieces as the starting point. Then, the final point of the unsealing means is located on the inner side of the container than the internal edge of a sealed section when being used as a container. At the same time, in the vicinity of the final point of an approximate extension from the final point of the unsealing means, an unseal-stopping means is provided in a manner to stop the extension, from the front surface side of the lid member excepting at least the innermost layer of the lid member.


Inventors:
TOKUNAGA TOMOKO
Application Number:
JP2000000025830
Publication Date:
August 07, 2001
Filing Date:
February 03, 2000
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B65D77/30; B65D41/20; B65D41/50; B65D53/00; B65D81/34; (IPC1-7): B65D41/50; B65D53/00; B65D77/30
Domestic Patent References:
JPH03162253A1991-07-12
JPS6099269U1985-07-06
JPH0722934U1995-04-25
JPH01182245A1989-07-20
JPS62150371U1987-09-24
JPS5529479A1980-03-01
Attorney, Agent or Firm:
金山 聡