Patents by Inventor Alan Coulthard

Alan Coulthard 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).

  • SYNTHETIC ELASTOMERIC AIR SPRING WITHOUT REINFORCING FIBERS
    Publication number: 20230056137
    Abstract: A spring assembly for a vehicle is provided. The spring assembly may include a piston, and a sleeve with a noncircular cross section, the sleeve made from an unreinforced synthetic elastomeric material and being free of reinforcing fibers. The sleeve is coupled with a plurality of end components and defines a deformable pressure vessel, the deformable pressure vessel supplies a support force, and at least one of the end components is the piston.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 23, 2023
    Applicant: ILJIN USA Corporation
    Inventors: Alan Coulthard, Jeremy Mercer, Michael L. Crabtree, Ken Casagrande, Alan Wall, Adrian Thompson, Ruben Jasso