A MORTICE LOCK ASSEMBLY THAT IS OPERABLE IN A HOLDBACK MODE AND ANTI-LOCKOUT MODE

摘要

This invention relates to a mortice lock assembly (2) including a latchbolt assembly (28) that is moveable relative to a housing (5) between an extended position and a retracted position. The mortice lock assembly also includes a selector means (51) adjustable at the front wall (25) of the housing (5) for selecting a mode of operation of the mortice lock assembly. The mode of operation including a holdback mode whereby the bolt assembly (28) is retained in a retracted position or an anti lockout mode whereby a lock mechanism (48) is prevented from remaining in an active condition.