| 发明名称 |
DOOR JAMMING SECURITY BAR |
| 摘要 |
A door jamming security device comprising three telescoping poles and two end members for bracing between a floor surface and a door handle for barring forced opening of an entry door.
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| 申请公布号 |
CA2226207(A1) |
申请公布日期 |
1999.07.06 |
| 申请号 |
CA19982226207 |
申请日期 |
1998.01.06 |
| 申请人 |
VIDALIN, DAVID O. |
发明人 |
VIDALIN, DAVID O. |
| 分类号 |
E05C19/00;(IPC1-7):E05C19/18;E05C17/54 |
主分类号 |
E05C19/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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