发明名称 Tubular hasp for padlocks
摘要 A tubular hasp for padlocks having U-shaped shackles comprising two tubular elements that attach separately to each side of a closure structure. With the closure in the closed position and the padlock shackle in the unlocked, open position, and rotated away from the closure structure the padlock will fit into the larger tubular element until stopped by the shackle coming into contact with the front wall. The padlock is moved toward the smaller tubular element and the shackle rotated through an opening provided in the front wall of the smaller tubular element until it reaches alignment with the mating hole in the padlock. The shackle is then closed, latched and locked within the padlock body. The combination of these elements provides a secure arrangement of tubular hasp and padlock with the shackle protected from the commonly used methods of forced attack.
申请公布号 US5174135(A) 申请公布日期 1992.12.29
申请号 US19910712059 申请日期 1991.06.06
申请人 LOUGHLIN, ROBERT W. 发明人 LOUGHLIN, ROBERT W.
分类号 E05B67/38 主分类号 E05B67/38
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