Patent ID: 8052172

Claim:
A glad hand locking device for a base glad hand and a mating glad hand, the glad hands each comprising a main housing having a tab disposed on a first end, a support plate disposed on a second end opposite the tab, and a removable standard glad hand mating plate mounted atop the support plate, the glad hand locking device comprising: (a) an elongated mounting bracket for mounting atop the standard glad hand mating plate of the base glad hand, wherein the mounting bracket has a first aperture disposed in a first end and a second aperture disposed in a second end, the first aperture and the second aperture being positioned to align with two apertures of the standard glad hand mating plate, the first aperture and the second aperture are adapted to receive bolts for securing the mounting bracket to the standard glad hand mating plate; (b) a wing component disposed on a fourth edge of the mounting bracket, the wing component extends upwardly and generally perpendicularly from mounting bracket; (c) a pivot arm having a first end and a second end, the pivot arm is pivotally attached to the wing component via a pivot bolt, the pivot arm can pivot with respect to the pivot bolt between an up position wherein the second end of the pivot arm is pushed upwardly away from the mounting bracket and a down position wherein the second end of the pivot arm is pushed downwardly past the mounting bracket, the pivot arm is biased in the up position caused by a tension spring extending from the first end of the pivot arm to the first end of the mounting bracket; and (d) a latch disposed on the second end of the pivot arm, wherein when the mating glad hand is mated atop the base glad hand, the pivot arm can be pushed to the down position such that the latch can snugly engage the tab of the mating glad hand.