Patents by Inventor Clarence F. Piojda

Clarence F. Piojda 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).

  • Positive electrical connecting mechanism
    Patent number: 4540223
    Abstract: An electrical connecting mechanism comprising an inner shaft member electrically connected to an outer shaft member by a flexible cable and having a rotatable carrier member therebetween which serves to guide the cable into contact with the inner surface of the outer shaft member or with the outer surface of the inner shaft member without twisting or tangling the cable during relative rotation of the shaft members.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: September 10, 1985
    Assignee: General Motors Corporation
    Inventors: Joseph M. Schmerda, Clarence F. Piojda