| Original document(16 pages) Authorized document(16 pages) 中文版 |
The invention provides a bottle cap, the user can easily make out whether the opening bottle cap mounted on the liquid bottle jack is opened. The bottle cap is used in a bottle for filling with objects and includes a cap body with an inner cap provided for opening or closing the bottle jack and an outer cap only rotating along a circumference direction and fixed connecting on the inner cap in case separating from the inner cap, with a first and a second tooth engagement device, those teeth are respectively formed on opposite face of inner or outer circumference surface of the inner and outer caps, and engaging with each other so as to rotate one-way, also with protrusions protruding from opposite face of the inner and outer cap and spacing with the engaging tooth, these protrusions is used to screw out the inner and outer caps wholly from the bottle nozzle portion, so when the second engagement tooth in stages moves relative to the first engagement tooth, the first engagement tooth is engaged with the second engagement tooth, in addition, also includes an open/close discrimination device which has a portion for display whether the cap is opened, the portion is printed on the top face of the inner cap, and a discrimination device provided on the top face of the outer cap for discriminating whether the cap body is opened by the movement of the second engagement tooth relative to the first engagement tooth. |
Application Number
申请号 |
00812411 |
Application Date
申请日 |
2000.09.06 |
| Title 名称 |
Bottle cap |
Publication Number
公开号 |
1399605 |
Publication Date
公开日 |
2003.02.26 |
| Approval Pub. Date |
2003.11.12 |
Granted Pub. Date |
2003.11.12 |
| International Classification 分类号 |
B65D41/00 |
Applicant(s) Name
申请人 |
Iplastic Co., Ltd. |
| Address 地址 |
|
| Inventor(s) Name 发明人 |
Bae Shin-Young |
| Attorney & Agent 代理人 |
liu xinpeng |
| More information 更 多 信 息 |
|
|
|