Patents by Inventor Rebecca D. Henry

Rebecca D. Henry 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).

  • Industrial tool for forming metal having a thermoplastic honeycomb core
    Patent number: 5553518
    Abstract: A method of manufacturing a tool which comprises preparation of a thermoplastic honeycomb core. The honeycomb core is suspended within a mold. The method also comprises pouring a thermosetting medium between the core and the mold to form the tool and removing the tool from the mold.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: September 10, 1996
    Assignee: Akemi, Inc.
    Inventors: Rebecca D. Henry, William Livingston
  • Epoxy resin modeling stock
    Patent number: 4528305
    Abstract: Cured epoxy resin compositions, having a glass transition temperature (Tg) over 300.degree. F. (149.degree. C.) coupled with coefficients of linear thermal expansion (CTE) closely approaching those of aluminum, find practical utility in tooling applications as a modeling stock. The epoxy resin composition comprises one or more epoxy resins, one or more aromatic amine hardeners or a blend of aromatic and aliphatic amine hardeners, and a combination of at least three fillers selected from the group consisting of glass fibers, glass microspheres, graphite fibers and mica.
    Type: Grant
    Filed: April 13, 1984
    Date of Patent: July 9, 1985
    Assignee: Ciba-Geigy Corporation
    Inventor: Rebecca D. Henry