发明名称 Silencer device
摘要 A silencer device for a door or a window includes a P-shaped element having a head portion with an opening therethrough and a tail portion having a plurality of longitudinally aligned apertures therethrough. The tail portion is mounted onto the door jamb by screws extending through the apertures, wherein the head portion extends forwardly of the door jamb.
申请公布号 US4055871(A) 申请公布日期 1977.11.01
申请号 US19760721392 申请日期 1976.09.08
申请人 MORTON, JOHN T. 发明人 MORTON, JOHN T.
分类号 E05F5/02;(IPC1-7):E05D13/00;E05D15/00 主分类号 E05F5/02
代理机构 代理人
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