Patents Assigned to Acorn Corrugated Box Co.
  • Plastic connectors for corrugated material
    Patent number: 4389133
    Abstract: Corrugated panels are intercoupled by a male and a female connector, each having a part received in its respective panel. The female connector has a U-shaped receiving volume, with a receiving slot in the front portion. The male connector has a pair of flanges connected by a rib. When assembled one flange is inserted in the receiving volume, and the rib is in the receiving slot. Two female connectors can be mated, by inverting one and inserting a part of its front portion into the receiving volume of the other female connector.
    Type: Grant
    Filed: March 9, 1981
    Date of Patent: June 21, 1983
    Assignee: Acorn Corrugated Box Co.
    Inventor: Steven M. Oberst