公开(公告)号：US4875252A

公开(公告)日：1989-10-24

申请号：US215240

申请日：1988-07-05

申请人： Donald R. Falconer ,  James C. Sneddon

发明人： Donald R. Falconer ,  James C. Sneddon

IPC分类号： E05D3/06 ,  E05D11/10 ,  E05F1/12

CPC分类号： E05D3/186 ,  E05D11/1021 ,  E05F1/1269 ,  E05Y2900/20 ,  Y10T16/53833 ,  Y10T16/538633 ,  Y10T16/5443 ,  Y10T16/5476 ,  Y10T16/548 ,  Y10T16/5525 ,  Y10T16/593

摘要： A self-closing invisible hinge for returning a door to its closed positionrom its open position including a self-closing structure in which the closing force can be selectively adjusted externally at the hinge and in which the self-closing structure is compact.