Patents by Inventor Ervin G. Goldfain

Ervin G. Goldfain 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).

  • Publication number: 20090216088
    Abstract: A vaginal speculum includes an upper blade member and a lower blade member that is movably connected with respect to the upper blade. The lower blade member includes an integrated handle portion having a receiving cavity configured for interchangeably receiving one of a first illumination assembly and a substantially different second illumination assembly. The first illumination assembly differs from the second illumination assembly by at least one structural and/or functional aspect, such as the form of power supply, the type of light source and physical size of the assembly housing.
    Type: Application
    Filed: April 3, 2006
    Publication date: August 27, 2009
    Inventors: Domick Danna, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Michael T. McMahon, Ervin G. Goldfain