Patents by Inventor Steven Cardwell

Steven Cardwell 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).

  • Cooking oil filter element and method
    Publication number: 20050284823
    Abstract: A cooking oil filter element and method are characterized by a filter media having a needled nylon pre-filter media layer and a melt-blown nylon main filter layer. The filter media is pleated and configured in a cylindrical shape, and end caps are attached to the ends of the cylindrical filter media through use of an interlock structure that provides, in addition to an adhesive bond, a mechanical interlock between the end cap and the adhesive.
    Type: Application
    Filed: October 15, 2004
    Publication date: December 29, 2005
    Inventors: Ronald Fall, Gary Hammond, Steven Cardwell