发明授权
- 专利标题： Door safety device
- 专利标题（中）： 门安全装置
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申请号： US12069931申请日： 2008-02-14
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公开(公告)号： US07712257B2公开(公告)日： 2010-05-11
- 发明人: Mark A. Johnson
- 申请人： Mark A. Johnson
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 主分类号： E05D11/00
- IPC分类号： E05D11/00
摘要：
A safety system for a door-to-door jamb interface is provided. The safety interface uses several slidably joined members which are coupled to the door and its associated door jamb to prevent interaction between a user and the door-to-door jamb interface.
公开/授权文献
- US20080190029A1 Door safety device 公开/授权日：2008-08-14
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