发明名称 Reinforced Door Jamb Assembly
摘要 A reinforced door jamb and method thereof, to prevent breaking of a lock A doorjamb is reinforced by inserting one or two reinforced plates into the door jamb One plate is inserted close to the door latch receiving recess on the interior side of the door jamb, and the other plate is inserted close to the exterior side of the door jamb. The reinforced plates are then connected to each other using high strength rods or bolts
申请公布号 US2009282745(A1) 申请公布日期 2009.11.19
申请号 US20080122548 申请日期 2008.05.16
申请人 FRANSCHMAN MICHAEL 发明人 FRANSCHMAN MICHAEL
分类号 E06B1/52 主分类号 E06B1/52
代理机构 代理人
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