发明名称 |
WATER PURIFICATION DEVICE |
摘要 |
<p>A drinking straw that purifies water by forced movement of water through the straw. The straw is composed of: 1) a filter plug made of a fibrous structure, the filter plug having sides, a first end, a second end, and a firmness sufficient to avoid collapse of the fibrous structure under a specified pressure drop; 2) a water purification material integrated in the fibrous structure; and 3) a liquid impervious wrapper covering the sides of the filter plug, the wrapper defining openings at the first and second ends of the filter plug.</p> |
申请公布号 |
EP0892763(A1) |
申请公布日期 |
1999.01.27 |
申请号 |
EP19970920207 |
申请日期 |
1997.04.08 |
申请人 |
KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
COTTON, JAMES, DENNIS;EVERHART, DENNIS, STEIN;GADSBY, ELIZABETH, DEIBLER |
分类号 |
A47G21/18;C02F1/00;C02F1/28;(IPC1-7):C02F1/00 |
主分类号 |
A47G21/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|