Patents Assigned to American Marine Industries, Inc.
  • Foam-filled, cellular structural product
    Patent number: 3970324
    Abstract: A structural product useful in making skis and other articles of manufacture includes a core comprising a multiplicity of cells of structural material arranged side by side with their axes substantially parallel to each other and their ends open. A quantity of foamed plastic fills the cells and is bonded to the walls thereof. A structural skin lies across at least one face of the core and is bonded to the open ends of the component cells, thereby rigidifying the product.
    Type: Grant
    Filed: October 9, 1974
    Date of Patent: July 20, 1976
    Assignee: American Marine Industries, Inc.
    Inventor: Eric F. Howat