| 摘要 |
This invention relates to a cylindrical lock assembly 1,2 and in improved bolt assembly 3 for use with the cylindrical lock assembly 1,2. The cylindrical 5 lock assembly includes deadlocking means 31 which interact between a turnknob 30, in a cylindrical housing 35 and detents 32. One embodiment of the bolt assembly includes a tail bar 45 and a draw bar 44 which allows adjustment of the bolt assembly 3 between a short backset mode and a long backset mode. Another preferred embodiment of the bolt assembly includes bolts 73,74 for use 10 with a sliding door arrangement. |
