Patents by Inventor Jason Lipscomb

Jason Lipscomb 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: 6312060
    Abstract: A dual mode brake system includes a first fluid actuated brake and a second spring actuated fluid released brake configured to spring actuate the first brake in the absence of receiving sufficient fluid pressure at the second brake. A first fluid control circuit variably supplies fluid to the first brake from a source of pressurized fluid. A second fluid control circuit controllably supplies fluid to the second brake from the source of pressurized fluid. The third fluid control circuit controllably supplies fluid to the second brake based on the pressure of the fluid received by the third fluid control circuit from the first fluid control circuit and the pressure of the fluid received by the third fluid control circuit from the second fluid control circuit.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: November 6, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Jason Lipscomb, Joseph Zhou