Patents by Inventor Jeffrey W. Murphy

Jeffrey W. Murphy 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: 5345985
    Abstract: A method and apparatus for removing pieces of wood, such as stumps, from a logging site. In particular, the method entails driving a spike into a given piece of wood, attaching a line to the spike, pulling the piece of wood to a desired area away from the logging site, and then removing the spike from the piece of wood. Also provided is a spike having a head that has a first, broad width at the top of the head, a second, narrow width below the first, broad width, and one or more shafts extending from the second narrow width of the head. Further, the head of the spike has a hole therethrough able to receive a line so that the spike, upon being driven into a chunk of wood, can be pulled to the desired area.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: September 13, 1994
    Inventor: Jeffrey W. Murphy