发明名称 Door reinforcing device
摘要 A door reinforcing device includes a pair of first and second spaced-apart plates. A locking device has a center lock, a main lock rod extending from the center lock and engaging the first plate and a retractable lock rod selectively extendable from the center lock and engaging the second plate.
申请公布号 US7661733(B1) 申请公布日期 2010.02.16
申请号 US20080052161 申请日期 2008.03.20
申请人 ANGEL RODGER D 发明人 ANGEL RODGER D.
分类号 E05C19/00 主分类号 E05C19/00
代理机构 代理人
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