Patents by Inventor Howard D. Bassett

Howard D. Bassett 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 for heat sealing polyester film
    Patent number: 3969176
    Abstract: A flexible heat set biaxially oriented film article having in at least one portion thereof a bead type heat seal is prepared by clamping together adjacent the portion to be heat sealed, superimposed plies of a heat set, biaxially oriented polyester film, said film being characterized as having a tensile strength of at least 15,000 psi and a ratio of tensile strengths in the TD to MD direction between about 0.67 and 1.5, imposing a heat energy source to fuse in a bead type seal the superimposed film and maintaining the plies of film pressed together until the source of heat energy is retracted therefrom.
    Type: Grant
    Filed: December 18, 1973
    Date of Patent: July 13, 1976
    Assignee: Union Carbide Corporation
    Inventors: Howard D. Bassett, Franklin E. Schrage, George F. Kirkpatrick
  • Casserole
    Patent number: D280175
    Type: Grant
    Filed: March 31, 1983
    Date of Patent: August 20, 1985
    Assignee: Union Carbide Corporation
    Inventor: Howard D. Bassett
  • Casserole
    Patent number: D280589
    Type: Grant
    Filed: March 31, 1983
    Date of Patent: September 17, 1985
    Assignee: Union Carbide Corporation
    Inventor: Howard D. Bassett