Patent ID: 9719278
Date: 2017-08-01
CPC Classifications: E05B,E05C,Y10T

Claim:
1. A lock system for securing a leaf having an inside and an outside, the lock system comprising: a bolt module including: a bolt moveable between a thrown position and a retracted position to secure the leaf; and first and second rotor assemblies disposed on opposing sides of the bolt, each rotor assembly being capable of accepting both inside and outside drive elements each for driving the bolt between the thrown and retracted positions from the respective side, wherein at least one rotor assembly comprises an inside rotor capable of accepting an inside drive element and an outside rotor capable of accepting an outside drive element, the inside rotor and outside rotor arranged for rotation about a common axis and having lost-motion there between, and first and second locking modules, each locking module being operable to lock at least a part of the respective first or second rotor assembly such that the locking module prevents at least the outside drive element from driving the bolt.