发明名称 |
EXTENSIBLE AND RETRACTABLE FACE MASK |
摘要 |
There is provided a face mask having a mask portion that is extensible and retractable in at least one direction to improve the overall comfort and fit of the mask. The mask portion may be a composite of several materials or layers joined by any conventional process, provided that the composite is extensible and retractable. At least one of the materials and/or layers has properties of stretch and recovery that are imparted to the mask portion to render the mask portion extensible and retractable overall. |
申请公布号 |
EP1333731(B1) |
申请公布日期 |
2006.09.06 |
申请号 |
EP20010994448 |
申请日期 |
2001.11.13 |
申请人 |
KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
ELSBERG, LAURA, L. |
分类号 |
A41D13/11;A62B18/02;A61B19/00 |
主分类号 |
A41D13/11 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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