Patents Assigned to Displayco
  • Display stacker with biased pivoted trays
    Patent number: 4322005
    Abstract: A corrugated paper display stacker having a plurality of vertically arranged springs and upwardly biased pivoted trays secured to a back panel. A double acting torsion spring having hooks on protruding fingers that are inserted into the fluting of the tray and a stablizing U-shape loop on the other side of the spring maintain each of the trays in a vertical position when not loaded with merchandise. The torsion spring is held to the back panel by securing means in the form of a dowel.
    Type: Grant
    Filed: March 27, 1981
    Date of Patent: March 30, 1982
    Assignee: Displayco
    Inventor: David Robertson