Title:
PLUG BODY FOR CHEMICAL CONTAINER
Document Type and Number:
WIPO Patent Application WO/2002/045648
Kind Code:
A1
Abstract:
A plug body for chemical container capable of preventing the contact thereof with chemical and preventing ruptured film from falling into the chemical, comprising a valve (1) having an insert hole (3) formed at the center thereof, a cover (2) for holding the valve (1) by covering at least the upper peripheral edge of the valve (1), and a locking means for locking an insert body to the cover (2) by using the edge part of the cover (2) having a fitting hole formed therein when the insert body is inserted into the insert hole (3), wherein the rear surface peripheral part of the valve (1) is held by a pedestal part (5), and a film (4) covering the rear surface of the valve is disposed on the upper surface of the pedestal part (5).
Inventors:
OKIYAMA TADASHI (JP)
Application Number:
PCT/JP2001/010413
Publication Date:
June 13, 2002
Filing Date:
November 28, 2001
Export Citation:
Assignee:
JMS CO LTD (JP)
OKIYAMA TADASHI (JP)
OKIYAMA TADASHI (JP)
International Classes:
A61J1/00; A61J1/14; A61J1/20; A61M39/04; (IPC1-7): A61J1/00
Foreign References:
| JPH04253862A | 1992-09-09 | |||
| JPH09507139A | 1997-07-22 | |||
| JPH0775663A | 1995-03-20 |
Other References:
See also references of EP 1342461A4
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (OAP TOWER 8-30, Tenmabashi 1-chom, Kita-ku Osaka-shi Osaka, JP)
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