Patents by Inventor Richard James Walker

Richard James Walker 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).

  • Patent number: 11945557
    Abstract: A suspension system for supporting a body relative to at least four points, including: a respective front left, front right, back left and back right support arrangement between the respective point and the body, each respective support arrangement including a respective resilience arrangement and a respective control ram, each respective control ram including a respective compression chamber forming at least part of a respective compression control volume; a control arrangement including a first and a second diagonal reversible pump for displacing fluid between diagonally opposite compression control volumes. Each respective resilience arrangement can include a respective damping arrangement to restrict and/or selectively prevent compression and/or expansion of at least a portion of the respective resilience arrangement. Each respective control ram can further include a respective rebound chamber, the front control rams being cross connected and the back control rams being cross connected.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: April 2, 2024
    Assignee: Nauti-Craft Pty Ltd
    Inventors: Laurence John Walker, Michael James Longman, Richard Monk, Ross McNab
  • Publication number: 20090282987
    Abstract: The present invention provides a system, pod and method for preparing a beverage containing extract from a water infusible ingredient and, in one preferred embodiment, provides: a system for preparing a beverage comprising: at least one compartment defining a storage volume for containing, or for receiving a pod containing, an extraction ingredient of roast and ground coffee for forming a beverage; and one or more jetting apertures arranged for jetting in use a liquid into the at least one compartment, wherein: the system operates in use at a pressure of less than 8.5×105 Pa (8.5 bar); at least one of the one or more jetting apertures delivers in use a jet of liquid which impacts the extraction ingredient of roast and ground coffee at a speed in the range of 15 to 500×10?2 m/s (15 to 500 cm/s); and the one or more jetting apertures comprise a total cross sectional area less than 16×10?6 m2 (16 mm2).
    Type: Application
    Filed: April 27, 2007
    Publication date: November 19, 2009
    Inventors: Alistair John MacMahon, Mark Norton, Paul James Harpley, Audrey Virginie Trouillot, Amy Jane Stockwell, Richard James Walker