Patents by Inventor John K. Kimball

John K. Kimball 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).

  • GOLF SWING TRAINING DEVICE
    Publication number: 20100009769
    Abstract: A golf training aid device that has an elongated plane arm, a pivot device coupled to the plane arm and a base member coupled to the pivot device. The base member is configured to stably support the pivot device and the plane arm in a desired swing plane. The pivot device and plane arm are configured in combination to provide for movement of the plane arm at an angle relative to the base member. The pivot device locks the plane arm in a locked position at an angle to establish the desired swing plane.
    Type: Application
    Filed: June 3, 2009
    Publication date: January 14, 2010
    Inventor: John K. Kimball
  • Method of making styrofoam slotted plane-array antenna
    Patent number: 4038742
    Abstract: A copper plated styrofoam dielectric planar array antenna having adjacent otted waveguide sections bonded with a silver loaded conducting epoxy. The sections are fabricated by plating a thin film of copper on a preformed styrofoam dielectric material. The slots are machined into the copper plated sections.
    Type: Grant
    Filed: September 15, 1976
    Date of Patent: August 2, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: John K. Kimball, Troy E. Plunk