Patent ID: 8307499

Claim:
A hanger comprising: an elongated member including a rod and an engaging portion, with the rod including a side having a plurality of positioning portions spaced in a vertical direction, with the engaging portion formed on a bottom of the rod, with the engaging portion adapted to engage with an engagement portion; and a coupling block including a connecting head, with the coupling block further including a body and a resilient plate, with the body and the resilient plate located below the connecting head, with the body and the resilient plate together defining a passageway having an opening in a lower end thereof, with the rod slideable in the passageway in the vertical direction, with the resilient plate having a free end with a hook, with the hook spaced from the body by a spacing, with at least a portion of the hook extending into the passageway, with the hook releasably engaged with a selected one of the plurality of positioning portions, with the resilient plate being operable to disengage the hook from the plurality of positioning portions; with the body and the rod respectively including a rib and a groove on two mutually facing sides respectively of the body and the rod, with the groove extending in a longitudinal side of the rod, with the rib slideably received in the groove.