Title:
FILL-OUT CONTAINER
Document Type and Number:
WIPO Patent Application WO/2004/028925
Kind Code:
A1
Abstract:
A fill-out container of an easily-to-release stacked squeeze type having a base cup with a second check valve closely fitted to the bottom part thereof in which the opening part of a container body having a first check valve at the mouth tube part thereof is provided to assure the stable and firm assembly of the container body to the base cup and provide the assured fitting of the container body to the base cup, wherein the bottomed cylindrical base cup (20) in which a vent hole (25) opened in the bottom part (8) of the container body (1) as a squeeze delaminated bottle having the mouth tube part (6) opened and closed by the first check valve (18) and the opening part (15) as the inlet of outside air to a clearance between an outer layer (2) and an inner layer (3) opened in the bottom part (8) is opened and closed by the second check valve (27) is closely threaded onto the container body (1), and a seal part for closely sealing a clearance between a step part (11) functioning as a reinforcement part provided on the bottom peripheral wall (9) of the bottom part (8) and the base cup (20) is provided in proximity to the step part (11), whereby the shape maintainability of the wall structure at the assembled portion of the container body with the base cup can be increased by a large number of recesses and projections, and both members can be closely fitted to each other.
Inventors:
TSUBAKI TATSUO (JP)
IIZUKA SHIGEO (JP)
IIZUKA SHIGEO (JP)
Application Number:
PCT/JP2003/012438
Publication Date:
April 08, 2004
Filing Date:
September 30, 2003
Export Citation:
Assignee:
YOSHINO KOGYOSHO CO LTD (JP)
TSUBAKI TATSUO (JP)
IIZUKA SHIGEO (JP)
TSUBAKI TATSUO (JP)
IIZUKA SHIGEO (JP)
International Classes:
A45D24/26; B65D83/00; A46B11/00; B05B11/04; B65D35/50; B65D47/42; (IPC1-7): B65D83/00
Foreign References:
| JP2000062861A | 2000-02-29 | |||
| JPH0627523U | 1994-04-12 | |||
| JPH10114360A | 1998-05-06 | |||
| JPH08131238A | 1996-05-28 | |||
| JPS4124522Y1 | 1966-12-14 | |||
| JPH0724738U | 1995-05-12 |
Other References:
See also references of EP 1547939A4
Attorney, Agent or Firm:
Watanabe, Kazutoyo (Nakano 2-chome Nakano-ku, Tokyo, JP)
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