Patent ID: 7952477

Claim:
A door lock assembly, comprising: a housing, wherein the housing comprises a first wall and a second wall, and wherein the first and second walls are spaced apart from one another to define a cavity therebetween; a lock sub-assembly which comprises: a bolt, wherein the bolt is at least partially positioned within the housing, and wherein the bolt is displaceable between a locked position and an unlocked position; and a bolt safety, wherein the bolt safety is at least partially positioned within the housing, and wherein the bolt safety is positionable between an engaged, locked bolt position and a disengaged, unlocked bolt position; a user interface member, wherein the user interface member is associated with the housing, and wherein the user interface member at least one of mechanically and electrically communicates with the bolt safety; at least one of a secondary electrochemical cell and a capacitor, wherein at least one of the at least one secondary electrochemical cell and capacitor is associated with the housing and communicates with at least one of the bolt safety and the user interface member; and an energy generator, wherein the energy generator comprises at least one of an inertia charger and a solar cell and wherein the energy generator communicates with at least one of the at least one secondary electrochemical cell and capacitor.