Title:
CAP MOUNTING STRUCTURE
Document Type and Number:
Japanese Patent JP3146657
Kind Code:
B2
Abstract:
PURPOSE: To provide a cap mounting structure which does not allow the opening of a cap without following a fixed procedure, provided that the closing thereof is impossible when the cap is opened once.
CONSTITUTION: A ring 3 is interposed free to turn between a mouth part 2 of a container 1 and a cap 4 while a one-way rotation means comprising wedge- shaped protrusions 8 and 13 is provided between the mouth part 2 and the ring 3. A protruded thread 28 of the cap is fitted into a groove 17 of the ring 3. It is so arranged that the cap turns together with the ring 3 when the cap 4 is turned in one way and the cap 4 is slipped upward at a position where it is shifted in the opposite direction to the ring 3.
Inventors:
Koji Ikeda
Minoru Honda
Masanobu Iwasa
Minoru Honda
Masanobu Iwasa
Application Number:
JP20440992A
Publication Date:
March 19, 2001
Filing Date:
July 08, 1992
Export Citation:
Assignee:
Nissho Co., Ltd.
International Classes:
A61J1/05; B65D51/18; (IPC1-7): A61J1/05; B65D51/18
Domestic Patent References:
| JP4253863A | ||||
| JP21277A | ||||
| JP591681U |
Attorney, Agent or Firm:
Yasunobu Yamauchi