Patent ID: 9644405
Date: 2017-05-09
CPC Classifications: E05B,E05C,E05F

Claim:
1. A device for preventing unauthorized opening of a door, the device comprising: a bracket adapted for mounting the device to a door; a main handle pivotably attached to the bracket, the main handle having a pivot end attached to the bracket and an opposing grasping end, the main handle selectively pivotably movable upward and downward, the main handle adapted such that pivoting the main handle upward moves the grasping end toward the door and pivoting the main handle downward moves the grasping end away from the door; a wedge pivotably affixed to the main handle via one or more wedge attachment bars, each attachment bar pivotably affixed at one end to the wedge and pivotably affixed at an opposite end to the main handle; a biasing spring for biasing the wedge toward the door when the main handle is in a downward position; and a ratcheting wheel; wherein the main handle is pivotably affixed to the bracket via the ratcheting wheel; wherein the ratcheting wheel allows downward movement of the main handle and prevents upward movement of the main handle unless the ratcheting wheel is released; and wherein the main handle is adapted to push a distal end of the wedge at least partly under a bottom surface of the door when the main handle is pivoted downward.