Patents by Inventor Carl Preston Shaffer

Carl Preston Shaffer 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).

  • VARIABLE FLUID FLOW TECHNIQUES FOR MACHINE FLUID SYSTEMS
    Publication number: 20150308304
    Abstract: Methods, systems, and techniques for structuring, operating, and/or controlling a variable fluid flow system of a machine are provided. In various embodiments, an electric motor can be leveraged in combination with the existing components of a machine, such as the supplemental fluid pump of the machine.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Inventors: John K. Apostolides, John J. McCosby, Carl Preston Shaffer
  • VARIABLE FLUID FLOW TECHNIQUES FOR MACHINE FLUID SYSTEMS
    Publication number: 20130330205
    Abstract: Methods, systems, and techniques for structuring, operating, and/or controlling a variable fluid flow system of a machine are provided. In various embodiments, a supplemental pump and/or an electric motor can be leveraged in combination with the existing components of a machine, such as the main fluid pump of the machine.
    Type: Application
    Filed: June 8, 2012
    Publication date: December 12, 2013
    Applicant: RPM Industries, LLC
    Inventors: John K. Apostolides, John J. McCosby, Carl Preston Shaffer