公开(公告)号：US4363227A

公开(公告)日：1982-12-14

申请号：US149665

申请日：1980-05-14

Applicant: Jiung-P'eng Lo

Inventor： Jiung-P'eng Lo

IPC: E05B63/00 ,  E05B55/00

CPC classification number: E05B63/0017 ,  Y10S70/06 ,  Y10T292/0982 ,  Y10T292/546 ,  Y10T70/5385 ,  Y10T70/5416 ,  Y10T70/5504

Abstract: An improved door lock construction comprising a lock bolt formed in U-shape operable in association with an actuating mechanism, an interlocking device, a dog device and a hold-release device assembled in a box type housing to be mounted on the inner side of the door, capable of locking the door on closing and further locking with a key.

Abstract translation: 一种改进的门锁结构，包括形成为U形的锁定螺栓，其与致动机构相关联地操作，联锁装置，锁止装置和保持释放装置，其组装在箱型壳​​体中以安装在 门，能够在关闭时锁定门并用钥匙进一步锁定。