发明名称 Remote setting-control mechanism for a door-closer latch
摘要 In a cantable latching plate type of door-closer latch, a backing plate is located at the side of the latch plate opposite the door-closer cylinder. Spring fingers normally hold the latch plate against the backing plate in unlatched position. A latch-setting cord extends from the backing plate to a location remote from the door-closer latch mechanism that can be pulled to shift the backing plate toward the door-closer cylinder for canting the latch plate relative to the door-closer piston rod into latched position.
申请公布号 US4722116(A) 申请公布日期 1988.02.02
申请号 US19860934751 申请日期 1986.11.25
申请人 ERICKSON, ALVIN L. 发明人 ERICKSON, ALVIN L.
分类号 E05F3/22 主分类号 E05F3/22
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