发明名称 |
Closure device providing visual confirmation of occlusion |
摘要 |
A closure device providing a visual confirmation of occlusion. The closure device includes a first and a second interlocking fastening strips which are arranged to be interlocked over a predetermined length, at least one of the fastening strips having a surface alteration providing visual confirmation of occlusion of the closure device. The surface alteration may be a slit which opens or closes upon occlusion of said closure device. In one embodiment, the surface alteration may extend into a coextruded portion. The color of the coextruded portion is exposed when the surface alteration is open and hidden when the surface alteration is substantially closed. |
申请公布号 |
ZA200608442(B) |
申请公布日期 |
2008.04.30 |
申请号 |
ZA20060008442 |
申请日期 |
2006.10.10 |
申请人 |
THE GLAD PRODUCTS COMPANY |
发明人 |
BORCHARDT, MICHAEL G.;CISEK, RONALD J. |
分类号 |
A44B99/00;B65D33/16;B65D33/25 |
主分类号 |
A44B99/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|