Patents by Inventor H. Jay Williams

H. Jay Williams 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: 4501295
    Abstract: A transfer valve having a valve casing with a closed bottom, a closed top and a separator plate dividing the interior of the valve casing into an upper chamber and a lower chamber. An inlet port opening into the upper chamber, an outlet port opening into the lower chamber and two additional ports opening into both the upper chamber and into the lower chamber. A valve in the upper chamber and a valve in the lower chamber, and a control rod extending through the upper and lower plates to simultaneously rotate the valve from one of the additional ports in the upper chamber and in the lower chamber to the other additional port in the upper chamber and in the lower chamber.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: February 26, 1985
    Inventors: H. Jay Williams, Raymond Yauneridge