发明名称 DOOR SAFETY DEVICE
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.
申请公布号 US2010218426(A1) 申请公布日期 2010.09.02
申请号 US20100777649 申请日期 2010.05.11
申请人 JOHNSON MARK A 发明人 JOHNSON MARK A.
分类号 E06B7/00 主分类号 E06B7/00
代理机构 代理人
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