Patents by Inventor William L. Modesitt

William L. Modesitt 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).

  • Patent number: 4897102
    Abstract: An improved covering for continuous surface press bending molds providing selectively variable rigidity for matching that desired in bending a particular part on the mold. The shaping element of the mold includes a resilient body having a latticework of flexible metallic bands encapsulated therein. The resilient body is covered by a plurality of superimposed individual sheets of a fibrous, heat-resistant, normally pliable material which, in turn, are covered by a layer of fiberglass cloth. One or more of the individual fibrous sheets is treated with a rigidizer to impart a selected suitable degree of rigidity to the shaping element.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: January 30, 1990
    Assignee: Libbey-Owens-Ford Co.
    Inventors: William L. Modesitt, Floyd T. Hagedorn, Harold R. Hall