Patents by Inventor James T. Reneau, Jr.

James T. Reneau, Jr. 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).

  • Nutsche process filter drive unit
    Patent number: 5139667
    Abstract: A drive unit for a nutsche filter which includes a drive shaft assembly and an impeller shaft assembly which rotate together but which telescope relative to one another. Moving parts of the overall drive shaft assembly are enclosed for protection from corrosion and wear problems. The drive unit is supported above a filter vessel and enters the vessel through a sealed opening.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: August 18, 1992
    Assignee: Sparkler Filters, Inc.
    Inventor: James T. Reneau, Jr.