Patent attributes
A manually driven electronic deadbolt assembly configured with an electromechanical coupling mechanism to selectively couple a manually operable bezel to a torque blade for operation of a deadbolt mechanism. The electro-mechanical coupling mechanism is configured such that in a locked condition the manually operable bezel is drivably decoupled from the torque blade, such that the manually operable bezel is free-spinning when rotated so as to be rendered incapable of rotating the torque blade to operate the deadbolt mechanism. Also, the electro-mechanical coupling mechanism is configured to drivably couple the manually operable bezel to the torque blade when a valid code is input to a code input mechanism to facilitate the unlocked condition, such that a rotation of the manually operable bezel effects a rotation of the torque blade to operate the deadbolt mechanism.