Patents by Inventor Robert Lynn Mitchell

Robert Lynn Mitchell 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).

  • Patent number: 4099310
    Abstract: A device for cleaning the terminals of a typical wet cell automobile battery or the like. The device includes a body having first body member with a cavity therein for receiving a portion of the terminal to be cleaned and having a second body member with a cavity therein for receiving another portion of the terminal to be cleaned. A plurality of teeth members are attached to portions of the cavities in the first and second body members for engaging portions of the battery terminal received in the cavities. The device includes a spring positioned circumferentially about the first and second body members for uniformly urging the cavities of the first and second body members towards one another to cause the teeth members attached thereto to engage the battery terminal received in the cavities so that when the body is rotated, the teeth members will engage and clean the battery terminal.
    Type: Grant
    Filed: August 17, 1977
    Date of Patent: July 11, 1978
    Inventor: Robert Lynn Mitchell