公开(公告)号：US3588074A

公开(公告)日：1971-06-28

申请号：US3588074D

申请日：1969-06-09

申请人： JOHN OCHS

发明人： OCHS JOHN

IPC分类号： E05D15/46 ,  F16F1/12

CPC分类号： E05D13/1215 ,  E05D15/463 ,  E05Y2201/488 ,  E05Y2201/492 ,  E05Y2600/33 ,  E05Y2800/21 ,  E05Y2900/106 ,  F16F1/128

摘要： THE APPLICATION DISCLOSES A DEVICE FOR SECURING GARAGE DOOR SPRINGS IN PLACE INCLUDING A THREADED ROD HOOKED AT ONE END AND HAVING A SLIDEABLE SLEEVE THEREON PROVIDED WITH AN OPPOSITELY FACING HOOK TOGETHER WITH NUTS THREADED ON THE ROD BEYOND EACH END OF THE SLEEVE.