Patents by Inventor Duane D. Giles

Duane D. Giles 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: 6709341
    Abstract: A wheel chair-accessible billiard table having a table top with a bottom being substantially parallel to the upper surface of the table top, smooth, and free of any obstruction. A central support column is below the table top, and the central support column is on a base. The central support column has dimensions such that the large wheels and pilot wheels of a wheel chair as well as the arm rests of a wheel chair can be moved under the bottom of said table top, and the base is low enough to avoid the foot rests of a wheel chair while also having lateral dimensions such that a foot rest of a wheel chair will contact the central support column before a pilot wheel of the wheel chair contacts the base.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: March 23, 2004
    Inventor: Duane D. Giles
  • Patent number: 4371328
    Abstract: Compacting apparatus for making composition logs from particulate matter includes a compression chamber having a precompression chamber axially aligned on one end of the compression chamber and a feed mechanism for feeding particulate matter for loading into the precompression chamber for compression ultimately in the compression chamber.
    Type: Grant
    Filed: April 14, 1981
    Date of Patent: February 1, 1983
    Inventors: Duane D. Giles, Richard W. Osborn