Patents by Inventor Hadyn G. Meredith

Hadyn G. Meredith 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).

  • Medical instrument
    Patent number: 4577635
    Abstract: A medical instrument for monitoring fetal heart rate and having an electrode for insertion by rotation in the fetal head, and a torque limiting device for preventing over-penetration of the electrode. The torque limiting device is preferably a helical spring rotatable with the electrode at low torque and arranged to disengage from frictional driving contact at the torque limit.
    Type: Grant
    Filed: December 22, 1983
    Date of Patent: March 25, 1986
    Assignee: Rocket of London Limited
    Inventor: Hadyn G. Meredith