Patents by Inventor Leo E. Chandler

Leo E. Chandler 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).

  • Power collection device for electric powered rail cars
    Patent number: 4083439
    Abstract: A power distribution system for rail vehicles comprising a flexible resilient conduit for protecting a first electrical conductor fixed in a crowned resilient encasing slotted to receive a second electrical conductor which surrounds the flexible conduit and a second electrical conductor having first lubricating and conducting inserts for improving the electrical contact between the first and second conductors and reducing the friction between the two conductors and second non-conductive lubricating inserts for reducing friction between the second conductor and the resilient encasing.
    Type: Grant
    Filed: September 16, 1975
    Date of Patent: April 11, 1978
    Inventor: Leo E. Chandler