Patents by Inventor Walter BOOKER

Walter BOOKER 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).

  • Filter including Spring Tube Bypass Assembly
    Publication number: 20160332101
    Abstract: A filter cartridge including a filter media, a first end plate including a bypass flow opening, a second end plate, and a spring tube bypass assembly. The spring tube bypass assembly includes a first center tube and a spring. The spring tube bypass assembly is configured such that fluid flow through the bypass flow opening is blocked when a fluid pressure acting on the filter cartridge is below a predetermined pressure and fluid may flow through the bypass filter opening when the fluid pressure acting on the filter cartridge exceeds the predetermined pressure.
    Type: Application
    Filed: January 22, 2015
    Publication date: November 17, 2016
    Applicant: CUMMINS FILTRATION IP, INC
    Inventors: Walter BOOKER, Charles W. HAWKINS, Ismail BAGCI