Patents by Inventor Jeremy J. Ramsey

Jeremy J. Ramsey 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).

  • Chemical Additive Carrier for Filter
    Publication number: 20090057216
    Abstract: A delivery device for a chemical additive is provided for an oil filter. A carrier supporting a chemical additive is arranged within a central opening of a pleated filter media. The carrier interlocks with a center tube, also arranged within the central opening, that supports that filter media. The carrier includes fingers that axially and radially locate the carrier to prevent movement of the carrier within the filter.
    Type: Application
    Filed: October 30, 2008
    Publication date: March 5, 2009
    Applicant: PUROLATOR FILTERS NA LLC
    Inventors: L. Steven CLINE, Jeremy J. RAMSEY
  • Chemical additive carrier for filter
    Patent number: 7473355
    Abstract: A delivery device for a chemical additive is provided for an oil filter. A carrier supporting a chemical additive is arranged within a central opening of a pleated filter media. The carrier interlocks with a center tube, also arranged within the central opening, that supports that filter media. The carrier includes fingers that axially and radially locate the carrier to prevent movement of the carrier within the filter.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: January 6, 2009
    Assignee: Purolator Filters NA LLC
    Inventors: L. Steven Cline, Jeremy J. Ramsey