发明名称 Safety closure system
摘要 The present invention provides a safety door-mounted latch mechanism available and accessible from within an enclosure that is normally locked by means of the door. A freezer or refrigerator door, for example, may be provided with the latch which is capable of being locked from the outside by means of either a padlock or an integral cylinder which receives a key. A radial tongue of the latch cooperatively engages a striker mechanism. The result is the ability of a person otherwise trapped within the enclosure to reach safety. A novel linkage-type of mechanism having a plurality of pivot points translates rectilinear actuating movement into an arcuate movement of the tongue or keeper member.
申请公布号 US4202573(A) 申请公布日期 1980.05.13
申请号 US19770814408 申请日期 1977.07.11
申请人 KASON HARDWARE CORP 发明人 BERKOWITZ, IRVING L;BOURGEOIS, JOHN J
分类号 E05B65/10;E05B65/00;(IPC1-7):E05C3/16 主分类号 E05B65/10
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