| 发明名称 |
REMOTE LOCKING ROOF ACCESS HATCH |
| 摘要 |
An electronically-activated roof access hatch is described that allows an operator to unlock the roof access hatch safely from the ground before ascending to the roof access hatch. The opening of the roof access hatch is controlled by a control panel that unlocks the roof access hatch and causes the roof access hatch to open.
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| 申请公布号 |
US2010107495(A1) |
申请公布日期 |
2010.05.06 |
| 申请号 |
US20090509710 |
申请日期 |
2009.07.27 |
| 申请人 |
BOURGEOIS WILLIAM H;SALATICH TIMOTHY PAUL |
发明人 |
BOURGEOIS WILLIAM H.;SALATICH TIMOTHY PAUL |
| 分类号 |
E05F15/20;E05B65/00;E05F15/00 |
主分类号 |
E05F15/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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