Patents Represented by Law Firm Ogman, Abraham Hogan, Charles M.
  • Method for making 3-D structures
    Patent number: 4218276
    Abstract: The invention is directed to a method and machine for making 3-D structures. Briefly, the 3-D structure is formed by piercing layers of over-lying fabric with needles and then threading filamentary reinforcement through the passages formed in the layers of fabric by the needles to form the 3-D structure.
    Type: Grant
    Filed: October 16, 1974
    Date of Patent: August 19, 1980
    Assignee: Avco Corporation
    Inventor: Robert W. King