公开(公告)号：US5079935A

公开(公告)日：1992-01-14

申请号：US565042

申请日：1990-08-09

申请人： John A. Zaucha

发明人： John A. Zaucha

IPC分类号： E05B11/02 ,  E05B17/14 ,  E05B35/00 ,  E05B35/04 ,  E05C5/04

CPC分类号： E05C5/04 ,  E05B11/02 ,  E05B17/14 ,  E05B35/008 ,  Y10S70/57 ,  Y10T292/1099 ,  Y10T70/5367 ,  Y10T70/5558 ,  Y10T70/5867 ,  Y10T70/7768 ,  Y10T70/8622

摘要： A lock operable by a key between a locked condition and an open condition, the lock having a fastener for releasably securing the lock to an object, the fastener being movable between a retracted position wherein the lock is in the open condition and an extended position, a spring for biasing the fastener to the retracted position and an enclosure having an opening adapted to allow the insertion and removal of the key from the lock when the lock is in the locked condition and to prevent the removal of the key from the lock when the lock is in an unlocked condition.

摘要翻译： 一种可在锁定状态和打开状态之间由键操作的锁，所述锁具有用于将所述锁可释放地固定到物体上的紧固件，所述紧固件可在所述锁处于打开状态的缩回位置和延伸位置之间移动， 用于将紧固件偏置到缩回位置的弹簧和具有开口的外壳，该开口适于当锁处于锁定状态时允许将钥匙从锁中插入和移除，并且当当锁处于锁定状态时防止钥匙从锁上移除 锁处于未锁定状态。