Patents by Inventor Bill D. Green

Bill D. Green 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: 5282615
    Abstract: A new and improved tethered-ball, hitting practice apparatus is disclosed that includes a base member, a vertical support member connected to and supported by the base member, a tether-assembly-retaining member connected to and supported by the vertical support member, and a tether assembly connected to and supported by the tether-assembly-retaining member. The tether assembly includes a tether cord and a spindle for adjusting the tether cord length. The spindle stores and pays out the tether cord and permits a portion of the tether cord to hang freely from the apparatus. A connector is provided to connect the freely hanging tether cord portion to a ball. The tether-assembly-retaining member includes guide elements for guiding a portion of the tether cord from the spindle to the freely hanging tether cord portion. In addition, the tether-assembly-retaining member includes a hollow body portion having an open end and an orifice in a side portion of the hollow body portion.
    Type: Grant
    Filed: December 7, 1992
    Date of Patent: February 1, 1994
    Inventors: Bill D. Green, Joe B. Johnson