发明名称 |
Portable oxygen regenerating escape hood |
摘要 |
A protective device to be emplaced over the head of a user comprises a sack-like member fabricated from a flexible film material and having an opening to enable a user to place the sack-like member over the user's head. The sack-like member has an interior containing a predetermined amount of an oxygen producing material, wherein the material produces oxygen by reacting with the exhalation products of the user.
|
申请公布号 |
US2007240710(A1) |
申请公布日期 |
2007.10.18 |
申请号 |
US20070810316 |
申请日期 |
2007.06.05 |
申请人 |
MAWHIRT JAMES A;TOMS CHARLES E |
发明人 |
MAWHIRT JAMES A.;TOMS CHARLES E. |
分类号 |
A62B18/10 |
主分类号 |
A62B18/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|