发明名称 Selectable friction assisted door holder assembly.
摘要 <p>An adjustable overhead mounted door holder assembly (10) for attachment between a door jamb (14) and a door (12) to hold the door in an open position includes a jamb bracket (16) attached to the door jamb (14) and a jamb arm (18) pivotally attached to the jamb bracket (16). A channel assembly (22) having a longitudinally extending channel (23) is attached to the door, and a spring (42, 43) assisted assembly holds the door in an open position assisted by frictional force. The amount of friction is adjustable by altering a rotational position of an eccentric cam. <IMAGE></p>
申请公布号 EP0649963(A1) 申请公布日期 1995.04.26
申请号 EP19940307553 申请日期 1994.10.14
申请人 VON DUPRIN, INC. 发明人 COLEMAN, MICHAEL D.
分类号 E05C17/28;(IPC1-7):E05C17/28 主分类号 E05C17/28
代理机构 代理人
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