Patents by Inventor John Miao

John Miao 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).

  • Cylinder valve
    Patent number: 12181058
    Abstract: A cylinder valve includes a valve body, a valve pin, and an elastic biasing member. The valve body includes a distal chamber, a proximal chamber disposed along a main axis, and an intermediate chamber extending along the main axis between the distal chamber and the proximal chamber. The valve pin is movably arranged through the distal chamber, the proximal chamber and the intermediate chamber and is movable along the main axis between a closed position and an open position. The elastic biasing member is arranged in the distal chamber and is configured to elastically bias the valve pin towards the closed position.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: December 31, 2024
    Assignee: GRAND GAS EQUIPMENT INCORPORATION
    Inventor: John Miao
  • CYLINDER VALVE
    Publication number: 20240376989
    Abstract: A cylinder valve includes a valve body, a valve pin, and an elastic biasing member. The valve body includes a distal chamber, a proximal chamber disposed along a main axis, and an intermediate chamber extending along the main axis between the distal chamber and the proximal chamber. The valve pin is movably arranged through the distal chamber, the proximal chamber and the intermediate chamber and is movable along the main axis between a closed position and an open position. The elastic biasing member is arranged in the distal chamber and is configured to elastically bias the valve pin towards the closed position.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 14, 2024
    Inventor: John Miao