Patents by Inventor Andrew J. Symdra

Andrew J. Symdra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and laminate for thermoforming automobile headliners and like three dimensional objects
    Patent number: 4729917
    Abstract: The specification discloses a method for thermoforming three dimensionally contoured parts from a laminate comprising a stiff thermoformable polystyrene foam core to either side of which is laminated a porous, nonextendable rigidifying material and a fabric material. The porous, nonextendable rigidifying material is arranged so as to be subjected to two dimensional contouring but so as not to extend into areas of the laminate which will be subject to severe three dimensional contouring.
    Type: Grant
    Filed: October 24, 1986
    Date of Patent: March 8, 1988
    Assignee: Sackner Products Inc.
    Inventors: Andrew J. Symdra, Harry J. Rozek