Patents by Inventor Melvin C. Branning

Melvin C. Branning 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).

  • Eyeglass hinge system and bolt therefore
    Patent number: 5367346
    Abstract: Eyeglass hinge system and bolt therefore for connecting the bow to the frame, wherein a hinge element is provided having a threaded bore in which the thread is either metric or U.S. standard and wherein the diameter, pitch diameter, and pitch dimensions of the bolt are intermediate in size to the corresponding dimensions of the metric and U.S. standard threads in the bore.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: November 22, 1994
    Assignee: The Hilsinger Company L.P.
    Inventor: Melvin C. Branning