Patents by Inventor Harold C. Giesler

Harold C. Giesler 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).

  • Process of using a cushion for laminating operations
    Patent number: 4340439
    Abstract: Cellulosic paper sheets interleaved with sheets of a thermoplastic material having a glass transition point below about 100.degree. C. and a melting point of about 125.degree. C. or more provide a cushion for use in laminating operations. The thermoplastic sheets employed in the cushion have an individual thickness ranging from about 2 to 20 mils and a combined thickness of at least 5 mils. Such a cushion provides a long-term, reuseable cushion for laminating operations.
    Type: Grant
    Filed: February 10, 1981
    Date of Patent: July 20, 1982
    Assignee: Formica Corporation
    Inventor: Harold C. Giesler
  • Cushion for laminating operations
    Patent number: 4264404
    Abstract: Cellulosic paper sheets interleaved with sheets of a thermoplastic material having a glass transition point below about 100.degree. C. and a melting point of about 125.degree. C. or more provide a cushion for use in laminating operations. The thermoplastic sheets employed in the cushion have an individual thickness ranging from about 2 to 20 mils and a combined thickness of at least 5 mils. Such a cushion provides a long-term, reuseable cushion for laminating operations.
    Type: Grant
    Filed: November 21, 1979
    Date of Patent: April 28, 1981
    Assignee: Formica Corporation
    Inventor: Harold C. Giesler