Patents by Inventor Rathnakar Yadama

Rathnakar Yadama 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).

  • Flexible shaft
    Patent number: 5554073
    Abstract: A flexible shaft in which the interior rotating cable is formed of links having first and second loops formed of wires or bands that have a maximum diameter slightly less than the inside diameter of the outer non-rotating shell. The second loop of one link is linked to the first loop of the adjacent link to provide a very flexible shaft or cable with a minimum of friction.
    Type: Grant
    Filed: January 6, 1995
    Date of Patent: September 10, 1996
    Inventor: Rathnakar Yadama