Patents by Inventor Christopher Edwin Spencer

Christopher Edwin Spencer 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: 10842705
    Abstract: The described knee rehabilitation device can include any suitable component. In some implementations, however, it includes a sitting surface that is configured to support a user; a knee arm that comprises a leg coupling mechanism, that is pivotally coupled to the rehabilitation device, and that is configured to pivot through a range of motion; and a drive mechanism that is configured to force the knee arm through the range of motion. In some cases, the drive mechanism includes a first hard stop that prevents the knee arm from extending past a first set point, and the drive mechanism further includes a second hard stop that prevents the knee arm from being retracted past a second set point. In some cases, the device is further configured to be programmed to electronically limit the knee arm's range of motion. Other implementations are discussed.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: November 24, 2020
    Assignee: Dynatronics Corporation
    Inventors: Douglas Sampson, John William Dyke, Scott Russell Mabey, Mosiah Troy Smalley, Christopher Edwin Spencer
  • Publication number: 20180104130
    Abstract: The described knee rehabilitation device can include any suitable component. In some implementations, however, it includes a sitting surface that is configured to support a user; a knee arm that comprises a leg coupling mechanism, that is pivotally coupled to the rehabilitation device, and that is configured to pivot through a range of motion; and a drive mechanism that is configured to force the knee arm through the range of motion. In some cases, the drive mechanism includes a first hard stop that prevents the knee arm from extending past a first set point, and the drive mechanism further includes a second hard stop that prevents the knee arm from being retracted past a second set point. In some cases, the device is further configured to be programmed to electronically limit the knee arm's range of motion. Other implementations are discussed.
    Type: Application
    Filed: October 19, 2017
    Publication date: April 19, 2018
    Inventors: Douglas Sampson, John William Dyke, Scott Russell Mabey, Mosiah Troy Smalley, Christopher Edwin Spencer