发明名称 Combination door stop and catch
摘要 The invention relates to a combination door stop and catch in the form of a molded unit adapted for mounting to the wall surface behind a door in its open position, and adapted, not only to function as a stop for the door before the knob of the door can engage such wall, but to perform the additional function of a catch, to preclude self closing of the door. The catch offers limited though essential restraint for this purpose, but enables automatic release of the door in response to application of force to the door in the direction of closing.
申请公布号 US4134608(A) 申请公布日期 1979.01.16
申请号 US19780879238 申请日期 1978.02.21
申请人 POOL, JOSEPH R. 发明人 POOL, JOSEPH R.
分类号 E05C17/52;(IPC1-7):E05C19/06 主分类号 E05C17/52
代理机构 代理人
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